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« Un test décisif de la théorie d’Einstein » : le trou noir géant de la Voie lactée fait tourbillonner l'espace-temps !

19 August 2026 at 16:01
Autrefois dissimulée par d'épais nuages de poussière dans le bulbe central de la Voie lactée et trop proche de son trou noir central pour être observable, même avec de grands télescopes, l'étoile S301 a finalement été débusquée avec les progrès des instruments de mesure équipant le VLT de l'ESO,...

First test flight of largest all-electric aircraft used just $5 of electricity

14 August 2026 at 19:00

The first flight of the largest battery-electric aircraft to take to the skies lasted nearly half an hour while costing just $5 of electricity. That aviation feat comes at a time when jet fuel prices have skyrocketed because of the US war with Iran.

The test flight of Heart Aerospace’s X1 demonstrator aircraft took place at Plattsburgh International Airport in upstate New York on August 12. The X1 aircraft is comparable in size to a small regional airliner and can achieve a maximum takeoff weight exceeding 25,000 pounds with the help of four wing-mounted electric motors. The battery-electric propulsion system delivered more than one megawatt of power during the maiden flight.

All-electric aircraft can offer quieter and cleaner flight without the emissions that come from burning jet fuel. They may also prove more reliably cost-effective than conventional aircraft that come with jet fuel costs subject to geopolitical disruptions.

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iPad Air OLED Panel Orders Could Be Split With BOE in 2027

11 August 2026 at 12:36
BOE wants a share of the OLED supply chain for Apple's next iPad Air, aiming to land a secondary sourcing role behind primary supplier Samsung Display, according to a report from South Korea's The Elec.


Sources cited by The Elec say the Chinese panel maker is building out its iPad Air ‌OLED‌ effort at its B12 fab in Chongqing, home to BOE's sixth-generation ‌OLED‌ production line, ahead of the launch of a redesigned ‌iPad Air‌ that isn't expected to launch until the first half of 2027. Samsung Display already holds the lead supply role for that panel and is on track to begin ramping production toward the end of this year or the start of next, as previously reported.

BOE still has to clear Apple's qualification process. Samples reportedly still need to be submitted for evaluation, and a verdict on whether the company wins any commercial orders is not expected until closer to the end of the year. Even a favorable outcome may only translate into modest volume at first, with output confined to ‌iPad Air‌ units destined for the Chinese market or to refurbished devices, rather than the entire global launch.

The sources put BOE's qualification decision at some point in November or December, noting Apple typically finalizes production approval just one to two months ahead of mass production actually starting. Should BOE fall short of that bar, Samsung Display will end up carrying the entire initial production run by itself.

Becoming a supplier for the ‌OLED‌ ‌iPad Air‌ would be a meaningful expansion for BOE, which has experience providing ‌OLED‌ panels for the iPhone, but has struggled to break into larger ‌OLED‌ products. Samsung Display and LG Display have held onto that ground in tablets specifically, and BOE has lost, rather than gained, footing elsewhere in Apple's ‌OLED‌ lineup recently; its utilization on Apple-dedicated lines reportedly slid from roughly 82% in 2024 to about 48% earlier this year as Apple is set to lean on Samsung instead for the upcoming ‌OLED‌ iPad mini.

The redesigned ‌iPad Air‌ is expected in 11 inch and 13 inch sizes, with a hybrid ‌OLED‌ panel pairing a glass substrate with thin film encapsulation, a single stack RGB emissive layer, and an LTPS backplane, with a refresh rate of 60Hz. That keeps it below the iPad Pro's tandem stack ‌OLED‌ panel on cost, while still moving the ‌iPad Air‌ away from an LCD.

BOE is also reportedly pursuing a secondary supplier role for Apple's ‌OLED‌ MacBook Pro from its 8.6 generation B16 fab in Chengdu, but persistent yield problems there make commercial shipments to Apple unlikely soon. Industry sources do not expect BOE to enter that supply chain until sometime after 2028.
Related Roundup: iPad Air
Tags: BOE, OLED, The Elec
Buyer's Guide: iPad Air (Buy Now)
Related Forum: iPad

This article, "iPad Air OLED Panel Orders Could Be Split With BOE in 2027" first appeared on MacRumors.com

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Webb Finds Stellar ‘Treasure Chest’ in Carina Nebula

10 August 2026 at 15:58
This Webb image shows the Treasure Chest, a cometary globule located within the famous Carina Nebula. Image credit: NASA / ESA / CSA / Webb / M. Reiter / M.H. Özsaraç.

A stunning new image from the NASA/ESA/CSA James Webb Space Telescope reveals a comet-shaped cloud in the Carina Nebula hiding a cluster of about 70 young stars, including a rare giant of O-type nearly 19 times as massive as the Sun.

The post Webb Finds Stellar ‘Treasure Chest’ in Carina Nebula appeared first on Sci.News: Breaking Science News.

‘If we don’t fight back, we don’t have a future’: the journalist taking on the ‘tech fascists’ of Silicon Valley

5 August 2026 at 10:00

As Elon Musk, Peter Thiel and their peers have grown richer and more influential, Gil Durán argues they have all but abandoned democracy – and found the perfect government to enable them

In April, Gil Durán was permanently banned from Elon Musk’s X for posting just two words. Durán was responding to a post from the tech company Palantir outlining its 22‑point “technological manifesto”, which praised American “hard power”, western culture and AI weapons, denounced inclusivity and called for compulsory national service. Durán responded: “TLDR: Fascism” (TLDR is short for “too long, didn’t read”).

Durán didn’t break any of X’s written rules, he points out over a video call from San Francisco – so much for Musk’s “free-speech absolutism”. His ban might just have had something to do with his preceding tweet, showing the cover of his new book, The Nerd Reich: Silicon Valley Fascism and the War on Democracy. The book’s central argument is that big tech is no longer our friend, as many of its billionaire owners have seized economic and political control and are steering the fate of the planet towards their own bizarre, apocalyptic visions.

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© Photograph: Winni Wintermeyer/The Guardian

© Photograph: Winni Wintermeyer/The Guardian

© Photograph: Winni Wintermeyer/The Guardian

The MacRumors Show: iPhone Air 2 - What Changes After a Difficult First Year

7 August 2026 at 17:23
The iPhone Air reaches one year on sale next month, and Apple is now closer to launching its successor than it is to the original's debut. On this week's episode of The MacRumors Show, we discuss what's next for the device.


The first-generation model has had a difficult run. A KeyBanc Capital Markets survey found virtually no demand for the device within weeks of its September 2025 launch, supply chain analyst Ming-Chi Kuo reported that suppliers were asked to cut capacity by more than 80% between launch and early 2026, and Luxshare and Foxconn both wound down production, leaving the phone believed to be entirely out of manufacture. Apple discounted it heavily in March, and SellCell data put its ten-week depreciation at 44.3% on average, against 34.6% for the iPhone 17 series. The Weibo leaker known as "Digital Chat Station" said in May that the device had barely surpassed 700,000 activations even after multiple rounds of price cuts.

A single rear camera left a $999 phone looking less capable than the cheaper ‌iPhone 17‌, which has two, and the absence of the iPhone 17 Pro's vapor chamber cooling means the Air runs warmer under load. It also lacks stereo speakers. Battery life falls short of a full day for many users, mitigated in part by the dedicated MagSafe battery accessory Apple sells alongside it. With the ‌iPhone 17 Pro‌ starting at $1,099, the Air occupies a $100 gap that gave buyers little reason to stop there.

Almost every change rumored for the second-generation model targets one of those points. Bloomberg reported in June that Apple will add an Ultra Wide lens alongside the existing 48-megapixel Fusion camera, and that the dual-lens design has reached advanced testing with the same exterior as the current model save for the extra lens.

Almost everything other than the battery sits inside the ‌iPhone Air‌'s camera plateau, and Apple has reportedly asked suppliers for an ultra-thin Face ID module to free up space. The company also plans to adopt Samsung's CoE display technology, which is thinner and brighter than the current panel and debuts first on the foldable iPhone. Digital Chat Station expects a 3,500mAh battery, up from 3,149mAh, and The Information reported that Apple wants the device to be lighter and to gain vapor chamber cooling despite the added hardware.

The device will also likely feature the A20 Pro chip, binned in some form like its predecessor, along with Apple's second-generation N2 wireless networking chip, the C2 modem, and 12GB of RAM, unchanged from the current model. Externally, little is expected to change beyond the additional rear camera, but Pu expects a slightly smaller Dynamic Island, in line with the wider iPhone 18 lineup. A lavender color option could replace Sky Blue.

Pricing is the biggest open question. The Information reported that Apple is considering a lower price for the second model, but the surrounding lineup is moving too. Pu expects the iPhone 18 Pro and Pro Max to cost $250 to $300 more than the current Pro models owing to 2nm silicon and memory costs, and the foldable iPhone is rumored to start somewhere between roughly $2,000 and $2,500. A widened gap between the Air and the Pro tier could change the calculation that undermined the original, particularly once the camera disparity with the standard iPhone disappears.

The leaker "Fixed Focus Digital" claimed in April that Apple will push through at least two generations of the device no matter how poorly it sells, a position consistent with Bloomberg's Mark Gurman, who expects the Air 2 in spring 2027 alongside the standard iPhone 18 and iPhone 18e. Nikkei Asia reported in January that no second-generation Air was expected before 2027 at the earliest.

Apple's confidence in the fall lineup appears to be growing in the meantime. The company reportedly told suppliers to prepare roughly 10 million foldable iPhones this year, up from an earlier forecast of seven to eight million, and has booked parts for around 80 million smartphones in the second half of 2026. Samsung, meanwhile, says the Galaxy Z Fold 8, Z Fold 8 Ultra, and Z Flip 8 drew 1.44 million pre-orders in South Korea across seven days, a company record, with the redesigned Z Fold 8 accounting for close to half of them.

The ‌iPhone 18 Pro‌, ‌iPhone 18 Pro‌ Max, and foldable iPhone are expected in September, and Apple has already begun preparing for the event, opening a lottery for U.S. retail employees to staff it. The MacRumors Show has its own YouTube channel, so make sure you're subscribed to keep up with new episodes and clips.



You can also listen to ‌The MacRumors Show‌ on Apple Podcasts, Spotify, Overcast, or other podcast apps. You can also copy our RSS feed directly into your player.



If you haven't already listened to the previous episode of The MacRumors Show, catch up to hear our discussion about the iOS 27 beta, talking through our experiences with Siri AI, Liquid Glass refinements, and more.

Subscribe to ‌The MacRumors Show‌ for new episodes every week, where we discuss some of the topical news breaking here on MacRumors, often joined by interesting guests such as Kayci Lacob, Kevin Nether, John Gruber, Mark Gurman, Jon Prosser, Luke Miani, Matthew Cassinelli, Brian Tong, Quinn Nelson, Jared Nelson, Eli Hodapp, Mike Bell, Sara Dietschy, iJustine, Jon Rettinger, Andru Edwards, Arnold Kim, Ben Sullins, Marcus Kane, Christopher Lawley, Frank McShan, David Lewis, Tyler Stalman, Sam Kohl, Federico Viticci, Thomas Frank, Jonathan Morrison, Ross Young, Ian Zelbo, and Rene Ritchie.

‌The MacRumors Show‌ is on X @MacRumorsShow, so be sure to give us a follow to keep up with the podcast. You can also email us at podcast@macrumors.com or head over to The MacRumors Show forum thread. Remember to rate and review the podcast, and let us know what subjects and guests you would like to see in the future.
Related Roundup: iPhone Air
Buyer's Guide: iPhone Air (Neutral)

This article, "The MacRumors Show: iPhone Air 2 - What Changes After a Difficult First Year" first appeared on MacRumors.com

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Le voile se lève sur les petits points rouges : les astronomes sur la piste d'étoiles 100 000 fois plus massives que le Soleil

7 August 2026 at 08:32
Les étoiles connues dans l'Univers ne dépassent guère la centaine de masses solaires. Toutefois, quelques centaines de millions d'années après le Big Bang, les conditions physiques et chimiques étant différentes, on soupçonne que des étoiles bien plus massives étaient alors possibles, avec 100...

FaceTime Dual Capture: iOS 27’s Biggest Video Call Upgrade

By: Hannah
6 August 2026 at 22:31

FaceTime Dual Capture is bringing simultaneous front-and-rear camera streaming to video calls in iOS 27, allowing compatible iPhones to show the caller and their surroundings without repeatedly switching between cameras.

The feature expands technology Apple introduced with the iPhone 17 family. Dual Capture already allows the Camera app to record through the Center Stage front camera and a rear camera at the same time. iOS 27 brings a similar capability directly into live FaceTime calls.

During a call, the front camera can continue showing the speaker while the rear camera displays whatever the iPhone is pointing toward. Someone attending a concert can share the performance and remain visible. A parent can show a child playing without disappearing from the conversation. A person asking for technical assistance can remain on screen while directing the rear camera toward the equipment causing the problem.

Dual Capture removes the awkward sequence of switching to the rear camera, showing something, and switching back to continue speaking face to face. Both perspectives remain available inside the same call.

Close-up of the FaceTime app icon on a screen, showing a green background with a white video camera symbol and the label “FaceTime” below it. Highlighted in this iOS 27 interface, a finger is partially visible near the icon.
Image Credit: Thomas Trutschel Photothek/Getty Images

FaceTime Dual Capture Changes Camera Switching

The normal FaceTime camera control changes from a simple front-or-rear choice on supported iPhones. When the caller activates the rear camera, iOS 27 keeps the front camera visible by default.

The main view displays the rear camera feed while a smaller window contains the front camera image. This picture-in-picture arrangement gives the other participant a continuous view of the caller’s reaction, commentary, or explanation.

To activate both cameras during a supported FaceTime call:

FaceTime > Start a video call > Tap the Flip button

Tapping the Flip button turns on the rear camera without immediately removing the front view. The other participant begins receiving both perspectives as part of the FaceTime stream.

The caller can disable the front view when it is no longer needed. This provides a conventional rear-camera presentation for situations where the surroundings should occupy the complete image.

To return to a single camera view:

FaceTime > Tap the camera view > Disable the front camera

The exact labels and placement may change before the public release of iOS 27 because the feature is still being tested in beta software. Its basic behavior is already established: the Flip control activates the rear camera while retaining the front camera feed.

Dual Capture does not create two independent FaceTime calls. Both images belong to one video stream, so the caller does not need a second account, device, or invitation.

The feature also differs from screen sharing. FaceTime screen sharing transmits applications and interface activity from the iPhone display. Dual Capture transmits live video from two physical cameras.

A hand holds a smartphone, recording a video of four people in costume outdoors. A small FaceTime Dual Capture window at the top shows two people smiling during the call. The phone’s screen displays camera controls, powered by iOS 27.
Image Source: Google

Which iPhones Support Dual Capture

Apple has limited FaceTime Dual Capture transmission to the iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, and iPhone Air. Each model includes Apple’s 18MP Center Stage front camera and the Dual Capture capability introduced in the Camera app.

An older iPhone that supports iOS 27 cannot originate a Dual Capture stream. It continues to use the normal option of selecting either the front camera or a rear camera during a call.

Older models can still receive and display a Dual Capture feed when they are running iOS 27. This allows an iPhone 16 or another supported device to see both views transmitted from an iPhone 17, even though it cannot send the same presentation back.

Both participants need iOS 27 for the new FaceTime layout to work as intended. The transmitting device must also be one of the supported iPhone 17-generation models.

This limitation is based on Apple’s official feature support rather than the simple presence of front and rear cameras. Earlier iPhones have camera hardware capable of operating in several multi-camera applications, but Apple has not extended its native Dual Capture implementation to them.

Third-party applications have offered forms of simultaneous multi-camera recording for years through Apple’s developer frameworks. The difference is that iOS 27 integrates the experience into FaceTime, where users can activate it through the familiar camera-switching control.

iPhone 17 Owners Receive a Second Dual Capture Feature

Describing FaceTime Dual Capture as retro-compatible with the iPhone 17 does not fully explain its relationship with the hardware. The iPhone 17 family introduced Apple’s native Dual Capture recording in 2025, and iOS 27 now gives that existing camera system another purpose.

Inside the Camera app, Dual Capture produces a saved video containing front and rear views. Apple lists support for recording at up to 4K Dolby Vision at 30 frames per second on the iPhone 17.

FaceTime uses the camera pairing for live communication instead. Network quality, bandwidth, device temperature, and FaceTime processing can affect the transmitted resolution, so users should not assume that a call will preserve the Camera app’s maximum 4K recording specification.

The Center Stage front camera also contributes more than resolution. Its square sensor gives the iPhone greater freedom to adjust framing without requiring the device to be physically rotated. Center Stage can help keep the caller positioned inside the smaller front-camera view while the rear camera follows the subject being shared.

That combination makes Dual Capture more useful than placing two untreated camera feeds beside each other. FaceTime can preserve the speaker’s presence while directing most of the screen toward the event, object, or location being discussed.

The feature may require more processing power and energy than an ordinary single-camera call. Running two camera sensors while encoding and transmitting live video can increase battery consumption and device temperature, especially during long calls over cellular data.

Apple has not published separate battery estimates for Dual Capture FaceTime calls. Users planning extended sessions may want access to power and a stable Wi-Fi connection.

FaceTime

iOS 27 Prepares FaceTime for iPhone 18

FaceTime Dual Capture arrives shortly before Apple’s expected iPhone 18 generation, making it likely to become part of how the company demonstrates the new phones’ camera and communication abilities.

Apple has not announced the iPhone 18 lineup or confirmed its final camera specifications. Compatibility with FaceTime Dual Capture is therefore expected from the software’s “iPhone 17 and newer” positioning, but individual iPhone 18 models should not be treated as confirmed until Apple presents them.

The software release gives existing iPhone 17 owners access without requiring another hardware purchase. That approach also provides Apple with a working FaceTime feature before the next iPhone launch rather than introducing the camera mode and communication interface at the same moment.

Future hardware could improve the experience through faster processors, stronger image stabilization, upgraded sensors, or more efficient video encoding. None of those additions is required for the supported iPhone 17 family, which already contains the camera system needed to transmit both views.

Dual Capture is only one part of the FaceTime update. Apple is also improving video-call quality when the network connection is weak, addressing a problem that becomes especially relevant when two live camera views require transmission. Traditional Chinese support is joining FaceTime Live Captions as well.

The weak-connection improvement may determine how dependable Dual Capture becomes away from Wi-Fi. A feature designed for travel, events, repairs, and outdoor calls needs to tolerate changes in cellular bandwidth without freezing both views or forcing the session to end.

FaceTime Dual Capture remains part of the iOS 27 beta as Apple prepares the public update for September. Apple can still adjust the interface, performance, device requirements, and picture-in-picture behavior before the completed software reaches iPhone 17 owners.

The post FaceTime Dual Capture: iOS 27’s Biggest Video Call Upgrade appeared first on AppleMagazine.

Apple Raises Trade-In Values for Most iPhone, iPad, Mac, & Watch Models

By: Jack
6 August 2026 at 17:32

Apple has increased its estimated trade-in values for most current iPhone, iPad, Mac, and Apple Watch models in the United States. The adjustments give customers slightly more credit toward a new device, although some older Apple hardware and several Android phones have moved in the opposite direction.

The updated values are maximum estimates rather than guaranteed payments. Apple calculates the final credit after confirming the model and inspecting its condition. A damaged display, enclosure problems, missing functionality, or an inaccurate description can reduce the amount offered.

Most of the increases are modest, but they arrive across several of Apple’s largest product categories at the same time. Recent iPhones receive between $10 and $25 more, every iPad category listed in Apple’s summary gains value, and several popular Macs receive larger increases.

The revisions also reinforce the role of trade-ins within Apple’s retail operation. Credit can reduce the cost of a regular purchase, be delivered through an Apple Gift Card, or lower payments at the beginning of an eligible Apple Upgrade lease.

Trade-in values - A lavender iPhone in Apple Low Power Mode displays a purple abstract flower pattern beside an Apple Watch with a blue strap and blue-themed face, both set against a crisp white background.
Image Credit: Apple Inc.

Trade-In Values Rise Across iPhone and iPad

Every iPhone 16 model included in the update receives a higher maximum estimate. The iPhone 16 Pro Max moves from $685 to $695, retaining the highest listed value among the affected iPhones.

The iPhone 16 Pro increases from $550 to $560, while the iPhone 16 Plus moves from $455 to $465. The standard iPhone 16 receives the largest increase within the family, rising by $25 from $435 to $460.

These changes narrow the difference between the standard iPhone 16 and the larger Plus model. The Pro models retain substantially higher estimates, reflecting their higher original prices and stronger position in the used-device market.

An additional $10 or $25 will not transform the cost of an upgrade, but it can offset part of a case, charger, AppleCare plan, or storage upgrade. The difference also becomes more relevant for customers comparing Apple’s direct program with a third-party reseller offering a similar amount.

Apple’s iPad adjustments are more consistent. The maximum estimate for an iPad Pro rises from $670 to $690, an increase of $20. The iPad Air moves from $445 to $460, while the standard iPad rises from $220 to $235.

The iPad mini also gains $15, moving from a maximum of $250 to $265. That means every current iPad category displayed in Apple’s trade-in summary receives a higher estimate.

Apple’s direct trade-in values are generally lower than the prices an owner might obtain through a private sale. The program instead emphasizes convenience: the device can be returned at an Apple Store or sent using Apple’s online process, with the credit connected directly to a new purchase.

A private sale can produce a better return, especially for a recent device in excellent condition. It also requires the owner to set a price, find a buyer, manage payment, and handle the transfer independently. Apple’s program trades some resale value for a simpler exchange.

Mac and Apple Watch Changes Are Less Consistent

Mac trade-in values receive some of the largest increases, but the category also includes notable reductions.

The MacBook Air rises from a maximum of $485 to $520, adding $35. The Mac mini receives the same increase, moving from $340 to $375. The MacBook Pro changes only slightly, increasing from $685 to $690.

Apple leaves the current iMac estimate unchanged at $355. The Mac Studio receives a larger increase from $975 to $1,045, reflecting the higher value retained by recent desktop configurations.

Older professional desktops move in the other direction. The iMac Pro falls from $325 to $315, while the top Mac Pro estimate declines from $2,090 to $2,045.

That $45 reduction at the top of the Mac range means Apple’s maximum Mac trade-in offer decreases even though several mainstream models receive more credit. The changes appear more closely connected to the resale position of individual product families than to a uniform increase across every computer.

Mac estimates can vary considerably because one model name can cover different years, processors, memory configurations, storage capacities, and physical designs. Apple asks for a serial number before producing a more specific estimate for a Mac.

The Apple Watch adjustments are similarly mixed. Apple Watch Ultra 2 rises from $295 to $305, while Apple Watch Series 9 increases from $120 to $130.

Apple Watch Series 10 remains unchanged at a maximum of $150. The original Apple Watch Ultra falls from $215 to $205, losing $10.

Wearable trade-in values can decline quickly because watches receive frequent updates and are exposed to greater physical wear than many computers or tablets. Battery condition, display damage, case wear, and working buttons can influence whether the device receives the estimated credit.

Apple also accepts devices that no longer qualify for monetary value. Those products can be returned for recycling, including older hardware and accessories that would otherwise remain unused.

An iPhone, MacBook, and iPad display the same digital document about cacti and succulents, highlighting cross-device compatibility and various Pages export formats. The screens show green and beige pages with plant images and text.
Image Credit: Apple Inc.

Android Offers Face Several Reductions

Apple accepts selected smartphones from Samsung, Google, and other manufacturers when customers move to an iPhone. The latest revisions are less favorable to several Android devices.

The maximum Android estimate across Apple’s displayed range decreases from $370 to $360. Individual changes vary by model.

The Samsung Galaxy S23 Ultra drops from $230 to $200, a $30 reduction. Google’s Pixel 8 Pro declines from $170 to $165.

Other devices remain unchanged. The standard Galaxy S23 continues to carry an estimated value of up to $125, while the OnePlus 12 remains at up to $200.

Apple’s Android offers are primarily designed to remove friction for people moving to the iPhone. They do not necessarily match the amount available from the manufacturer, a carrier promotion, or a private buyer.

Carrier promotions can advertise considerably higher trade-in credits than Apple, particularly around a new iPhone launch. Those offers commonly require an eligible unlimited plan, a new line, monthly bill credits, or a commitment lasting two or three years.

Apple’s direct credit is easier to understand because it is tied to the assessed value of the device rather than a long carrier agreement. The best choice depends on whether the customer values flexibility, immediate credit, or the largest possible promotional discount.

A Higher Estimate Is Not the Final Offer

Apple’s published figures represent the maximum available for qualifying devices in suitable condition. The online estimate is based on the answers supplied before the product is inspected.

After receiving the device, Apple or its trade-in partner verifies its identity and checks whether it powers on, functions properly, and matches the reported condition. A difference can produce a revised offer.

Customers can accept or reject a lower revised value. Rejecting it cancels the trade-in and returns the device, although the payment arrangement for the accompanying purchase may also be adjusted. If the inspected value is higher than the original estimate, Apple says it automatically increases the credit.

The way the credit is delivered depends on the purchase. When a customer pays in full for a new iPhone, iPad, Mac, or Apple Watch, the confirmed value can be returned to the original payment method up to the price of the new product. Any remaining amount can be issued through an Apple Gift Card.

With an eligible monthly payment arrangement, the estimated credit can be applied directly to the new device’s purchase price. Under Apple Upgrade, a qualifying trade-in owned by the customer can reduce payments across the initial lease term. Another device cannot be traded in each time the customer exercises the lease’s upgrade option.

Values also differ between countries and can change without a product announcement. The revised dollar amounts apply to Apple’s United States program, while local market prices, available models, currencies, and trade-in partners determine estimates elsewhere.

Anyone considering an exchange should obtain a fresh estimate shortly before purchasing. Apple requires the trade-in device to arrive within the specified return period and says an online estimate is generally protected for 14 days after the customer receives the new product.

The post Apple Raises Trade-In Values for Most iPhone, iPad, Mac, & Watch Models appeared first on AppleMagazine.

“Surpassing the Evolutionary Boundaries of Biological Photoreception”: Scientists Invent Eyeglasses That Let Wearers See the Infrared in Full Color

6 August 2026 at 14:00

Scientists from the Beijing Institute of Technology have revealed a colloidal quantum dot (CQD)-based infrared-to-visible upconverter that transforms the infrared spectrum into full color, allowing people to ‘see’ the infrared in the visible light spectrum.

The research team behind the novel invention said their upconverter can be used in eyeglasses to improve human vision and for augmented reality (AR) applications. They also reported a successful implantation of an upconverter in mice, opening the possibility of an implantable photoreceptor to repair or improve vision in human eyes.

Attempts to Convert Infrared to Full Color Face Limitations

In a published study detailing the novel, full-color IR glasses, the human eye is “inherently blind” to infrared radiation. Although IR radiation interacts with the retina, infrared wavelengths lack the energy to trigger the photoisomerization of the retinal chromophore that lets people distinguish colors. As a result, humans don’t have visual access to over half of the solar spectrum.

Still, the researchers write, “harnessing this imperceptible radiation is critical, as infrared perception unlocks a vast reservoir of inaccessible information.” For example, this added visual information enables critical functions in other animals, such as navigation in darkness or detecting predators and prey from their heat. Still, they observe that our natural visual-light spectrum vision is “utterly inadequate” to access this information that so many animals rely upon.

In their study, the researchers highlight recent advances in accessing the IR spectrum, including “ocular injectable photoreceptor-binding upconversion nanoparticles” that convert infrared light into visible emissions. Other studies have also evaluated wearable lenses with nonlinear upconversion projecting infrared-transformed visible light onto the cornea and photovoltaic nanowire networks.

Although these approaches achieved some IR sensitivity, the study authors said they remain “fundamentally constrained” to narrow near-infrared (NIR) spectral response. These prior efforts also relied on high-intensity laser excitation that the team notes is “incompatible with natural infrared radiation.” The result is a “mostly monochromatic output” lacking infrared spectral discrimination in full color.

Subtle IR Wavelength Variations Facilitate Upconversion

For their new approach, the research team investigated a mercury telluride (HgTe) CQD-based infrared-to-visible upconverter. They note that this material combination leverages the material’s “quantized energy level states” in synergy with a separate, dual-emissive-layer organic light-emitting diode (OLED).

Specifically, the engineered layers captured IR photons in strategically engineered hole-trapping barriers. The team explains that this “allows for subtle differentiation of infrared input by tuning the emitted visible color and luminance” based on infrared wavelength and intensity.

see infrared in full color
Above: The infrared-to-full-color upconverter is applied as (A) the wearable eyeglass and (B) the new-generation retinal photoreceptor (Image credit: Fu, C., Zou, J., Yang, X., Hao, Q., Tang, X., & Mu, G. (2026). Multispectral infrared-to-full-color upconversion expanding human vision).

“This upconversion yields a discrimination sensitivity to subtle infrared variations exceeding two orders of magnitude higher than conventional single-color modes, capitalizing on the human eye’s intrinsic superiority in chromatic differentiation over simple luminance contrast,” they explain.

To test their material’s IR upconversion ability, the researchers designed a pair of lightweight (23 grams) semi-transparent wearable eyeglasses. The team said these tests were a success, achieving “high-resolution infrared imaging” derived from the infrared spectral information. However, instead of monochrome, the research team said that data is displayed as full-color visible patterns directly onto the retina, “enabling intuitive infrared vision without obstructing natural sight.”

Surpassing the Evolutionary Boundaries of Biological Photoreception

Although the current version of the full-color, infrared-capable glasses is still in the development stages, the team said the technology could lead to advancements in visual prosthetics, augmented reality (AR), and “navigation under environmental conditions where normal sight is degraded.”

Following the successful validation in mice, the team said their technology could also serve as the technological basis for an implantable new-generation retinal photoreceptor. In that design, the team said an implanted device could transform infrared light into visible light emissions “that stimulate light-sensitive proteins on retinal neurons to bypass damaged photoreceptor cells and potentially restore visual function across both the visible and infrared spectra.”

“By surpassing the evolutionary boundaries of biological photoreception, this technology paves the way for next-generation visual prosthetics, high-fidelity augmented reality, molecularly sensitive substance identification, and robust navigation in degraded visual environments,” they conclude.

The study “Multispectral infrared-to-full-color upconversion expanding human vision” was published in Science Advances.

Christopher Plain is a Science Fiction and Fantasy novelist and has spent the last six years as Associate News Editor and Head Science Writer at The Debrief. Follow and connect with him on X, learn about his books at plainfiction.com, or email him at christopher@thedebrief.org

Apple faces MacBook Air shortages amid AI-driven memory crunch; eyes health features for future glasses and headsets

3 August 2026 at 15:00
MacBook Air comes in two perfectly portable sizes: a 13-inch and a 15-inch model.
Apple’s 13- and 15-inch MacBook Air

Apple’s popular MacBook Air is experiencing significant supply shortages, while the company explores turning its upcoming smart glasses and headsets into health and fitness devices, according to reporting from Bloomberg News‘ Mark Gurman in his Power On newsletter.

MacBook Air Hit by Memory Shortage

The global shortage of memory chips, driven by surging demand from AI data centers, has now reached Apple’s highest-volume Mac. Retail sources describe inventory of the MacBook Air as more constrained than they can recall. Online orders through Apple’s site show delivery estimates stretching into late August, with some higher-RAM or customized configurations delayed into September.

The crunch previously affected lower-volume models such as the Mac mini and Mac Studio. Apple has already raised prices on Macs and iPads (including a $200 increase that took the MacBook Air’s starting price to $1,299 in the U.S.) to offset higher component costs. The company is also exploring sourcing memory from Chinese suppliers for devices sold in China and is prioritizing production and sales of the entry-level 14-inch MacBook Pro ahead of an expected M6 refresh later in the fall. Marketing for the back-to-school season has been adjusted, with greater emphasis on the Pro and warnings that the MacBook Air is “subject to availability.” The timing is particularly challenging, as the MacBook Air is typically a strong seller during that period.

Health and Fitness Ambitions for Glasses and Headsets

Separately, Apple is working to position its future smart glasses and headsets as health and fitness devices. The company’s Vision Products Group is hiring a strategic product design leader to “define the future of health, well-being, and fitness experiences across vision products,” seeking candidates experienced in digital health products and sensor-driven features.

Earlier plans to bring similar capabilities to the Vision Pro, including a Fitness+ experience that would use body-tracking technology to analyze movements during workouts, were dropped due to technological hurdles and the headset’s weight. Future lighter glasses could incorporate a range of sensors to track movement, form, posture, and other fitness data without compromising comfort, Gurman reports. These features are not expected in the first-generation smart glasses (anticipated around 2027) but are part of longer-term plans that could complement devices such as the Apple Watch.

These developments highlight ongoing supply-chain pressures in consumer electronics caused by AI infrastructure buildouts, alongside Apple’s continued expansion of its health and wearable ecosystem beyond the Watch and AirPods.

MacDailyNews Take: Lighter Apple smart glasses will enable a huge range of applications. We can’t wait!

The Apple Glasses will be the key as holding up slabs of glass as “windows” is suboptimal. When we’re running in a race, for example, we don’t want to have to hold an iPhone or even glance at an Apple Watch, but with a pair of Apple Glasses constantly overlaying time, pace, splits, etc. it’ll be ideal! — MacDailyNews, September 6, 2019


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The post Apple faces MacBook Air shortages amid AI-driven memory crunch; eyes health features for future glasses and headsets appeared first on MacDailyNews.

iPad Air Could Finally Be Redesigned Next Year

1 August 2026 at 02:00
The iPad Air has looked the same since 2020, making it the longest-running design in Apple's tablet lineup. There is a reasonable case that 2027 could be when that comes to an end.


Apple last gave the ‌iPad Air‌ a new enclosure in 2020, when the fourth-generation model introduced flat sides, an all-screen front, and Touch ID in the top button. The subsequent M1, M2, M3, and M4 updates were all internal with no design changes.

That could change next year. Apple is expected to move the iPad Air to OLED in early 2027, with Samsung Display supplying single-stack LTPS panels that sit below the tandem OLED in the iPad Pro on cost and brightness. The M5 chip is also rumored. That will form the largest change the product has had in years, and it comes as part of a wider OLED rollout that will eventually reach products like the iMac and MacBook Air.

The substantial upgrade would be a suitable candidate for a complete redesign. When the ‌iPad Pro‌ moved to ‌OLED‌ in 2024, Apple completely redesigned the device for the first time since 2018, introducing a substantially thinner chassis.

More strikingly, the iPad mini 8 is expected by October with a new design, an OLED display, a vibration-based speaker system that eliminates speaker holes, and a water-resistant casing that would be an iPad first.

The ‌iPad Air‌ and ‌iPad mini‌ have shared their design language since their introduction, with the mini most recently adopting the Air's look in 2021 and holding it through to the iPad mini 7. If the mini receives a new enclosure this year, the Air is the obvious candidate to bring over the same one next. It could be much like how the original ‌iPad mini‌ from 2012 set the design standard for the ‌iPad Air‌ just a year later.

There have been no specific rumors about an ‌iPad Air‌ redesign for next year, but if it does mirror the ‌iPad mini‌, the device could gain the same vibration-based speaker system, water-resistance, and more.
Related Roundup: iPad Air
Buyer's Guide: iPad Air (Buy Now)
Related Forum: iPad

This article, "iPad Air Could Finally Be Redesigned Next Year" first appeared on MacRumors.com

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EAGLE

31 July 2026 at 23:02

EAGLE

Explorer for Artemis Geology, Lunar, and Earth — a NASA satellite program to study surface biology and geology on Earth, with technologies that could support future missions to the Moon and Mars.

Future Mission

NASA’s EAGLE program — Explorer for Artemis Geology, Lunar, and Earth — will be a series of satellite missions studying surface properties using technologies for Earth observation that will also benefit future missions to the Moon and Mars, where they could identify critical resources and safe landing sites.

The satellites making up the first two EAGLE missions will study biology and geology on Earth’s surface to support agriculture, disaster response, and other needs. Each mission will carry a different instrument with capabilities that complement each other. The first mission (EAGLE-VSWIR) is scheduled to take flight in 2028.

Mission Type

Orbiter

Target

Earth, Moon, Mars

Launch

No earlier than 2028

Objective

Study surface composition and changes

  • EAGLE-VSWIR

    EAGLE-VSWIR (Visible to Shortwave Infrared) will observe the Earth’s surface every 16 days with a high-resolution imaging spectrometer, which measures light reflected from the planet’s surface, separating wavelengths across the visual and into the infrared spectrum. The patterns created by light being reflected or absorbed across this spectral range act like fingerprints, letting scientists identify the composition of the surface. 

    A similar instrument, NASA’s EMIT (Earth Surface Mineral Dust Source Investigation), has been monitoring Earth from the International Space Station since July 2022, characterizing the surface mineral composition of Earth’s arid lands, monitoring ecosystem status, and tracking health and safety hazards — such as methane leaks and acid mine drainage — among other applications.

    EAGLE-VSWIR will have 25 times more capability than EMIT has today. This technological leap will allow scientists to map surface deposits of critical and rare-earth minerals, strengthen food security, and aid wildfire prevention and recovery. It can also highlight environmental hazards such as oil spills or landslide risks, and monitor water quality and availability.

    Region of Nevada as observed by NASA's EMIT with spectrum on right edge
    The front of this image cube shows a region in Nevada observed by NASA’s EMIT imaging spectrometer; the cube’s sides show the spectral fingerprint for every point in the image and can be used to discover mineral resources. EAGLE-VSWIR will have 25 times greater performance beyond NASA’s current state-of-the-art EMIT.
    NASA/JPL-Caltech
  • EAGLE-TIR

    The EAGLE-TIR mission will provide Thermal InfraRed (TIR) imagery when it launches two to three years after EAGLE-VSWIR, measuring energy emitted from the surface and producing data that scientists can use to map temperature, composition, and critical mineral deposits. On Earth that would let researchers monitor wildfires and volcanic activity, track drought and water use by crops, study urban heat islands, observe the rates that snow or ice accumulates or melts, and better understand Earth’s resilient ecosystems.

    EAGLE-TIR follows on from ECOSTRESS (ECOsystem Spaceborne Thermal Radiometer Experiment on Space Station), which has been observing Earth from the International Space Station since 2018. ECOSTRESS was designed to study how different ecosystems respond to drought and water stress, and the data has provided a vital understanding of how plants’ water use changes throughout the day. Since ECOSTRESS also measures emitted energy in the thermal infrared, its surface-temperature products have also been used for urban planning and wildfire monitoring. 

    Further innovation and lessons learned from ECOSTRESS has led to EAGLE-TIR, which will carry a multi-band thermal radiometer. EAGLE-TIR’s great strength compared to existing missions is that it provides detailed imagery of the entire globe every two days, day and night, at multiple wavelengths not available from other instruments.

    Aerial view of Namib desert in Infrared captured by ECOSTRESS
    This image shows the minerals contained in Namibian dunes using ECOSTRESS data. EAGLE-TIR will have more spectral channels to enable even better mineral discrimination.
    NASA/JPL-Caltech
  • EAGLE Program

    By advancing vital techniques for measuring our planet’s surface composition, resources, and hazards, the EAGLE program addresses critical needs in Earth observation, with technologies that can also transfer to planetary exploration, where they’ll serve as pathfinders for future missions to the Moon and Mars.

    015B0489.NEF
    As the Artemis II crew came close to passing behind the Moon and experiencing a planned loss of signal, they captured this image of a crescent Earth setting on the Moon’s limb on April 6, 2026.
    NASA
Featured Video

EAGLE

NASA unveiled the EAGLE program as one part of its “Ignition” event on March 24, 2026, when it announced a wide-ranging series of transformative agencywide initiatives. With EAGLE (the Explorer for Artemis Geology, Lunar, and Earth missions), NASA will deploy breakthrough hyperspectral images across Earth with later missions anticipated for the Moon and Mars in rapid succession. On Earth they’ll identify critical minerals for national security, enable precision agriculture, and support disaster response. On Earth and at Mars they will locate critical minerals and resources such as ice for propellants, rare-earth elements for technology, and construction materials for habitats.

EMIT

EMIT (Earth Surface Mineral Dust Source Investigation) measures the mineral composition of Earth’s dust source regions, to help scientists understand how they heat or cool our planet.

Learn More About EMIT

ECOSTRESS

ECOSTRESS (ECOsystem Spaceborne Thermal Radiometer Experiment on Space Station) is accurately measuring the temperature of plants on Earth.

Learn More About ECOSTRESS

The post EAGLE appeared first on NASA Science.

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