Reading view
MacVoice #26207 – Live! – OpenClaw, Stolen iPhone Advice, Apple’s Value, and Waiting on Siri AI
MacVoices #26201: TV+ Talk – Monsters, Theatrical Releases, and Eddie Cue’s Cannes Lions Recognition
MacVoices #26198: Live! – Meta Pauses Their Employee Tracking, New Smart Glasses, and The Ubiquity of Surveillance
MacVoices #26188: Live – App Store Guidelines, AI Password Changing, and Snap’s Specs
MacVoices #26185: TV+ Talk – How Apple Connects Entertainment, Sports, and Corporate Identity
MacVoices #26165: TV+ Talk – Sports, Cooking, Bundles, and Apple’s Evolving Media Strategy
Le jour où deux orages de grêles se sont rencontrés au pire endroit possible et provoqué 1 milliard de dollars de dégâts

Les meilleures tablettes pour les étudiants à la rentrée 2026

Aug. 18, 1868: Helium is discovered
During the total solar eclipse of Aug. 18, 1868, two astronomers, Pierre Jules César Janssen of France and J. Norman Lockyer of England, each independently discovered a new line in the Sun’s spectrum. Lockyer thought it showed an undiscovered element, which he named helium. (In Greek mythology, Helios was the Sun god.) Although scientists wouldContinue reading "Aug. 18, 1868: Helium is discovered"
The post Aug. 18, 1868: Helium is discovered appeared first on Astronomy Magazine.
A Space Expert Hoped to Use the Eclipse as Science Class. The D.J.s Had Other Plans.
Frenzy for Solar Eclipse Glasses Takes Over London
Solar Eclipse 2026: When and Where to See Totality
BCM Team Wins Inaugural Burroughs Wellcome Fund Grant for Climate-Health Research
A multidisciplinary team from Baylor College of Medicine, Rice University and the University of Texas School of Public Health has received the inaugural Climate + Health Excellence award from the Burroughs Wellcome Fund. The five-year, $10 million award will support FORECAST, an ambitious program designed to investigate how climate change, extreme weather and environmental disruption influence the emergence and spread of infectious diseases. Led by infectious disease researcher Dr. Anthony Maresso, the project will combine wastewater surveillance, metagenomic sequencing, climate science, epidemiology and public education to create an early-warning system for pathogen activity across Texas.
FORECAST will build on Texas’s expanding wastewater-monitoring infrastructure, including the Texas Wastewater Environmental Biomonitoring Network, or TexWEB. The statewide network samples sewage from 15 Texas cities and analyzes biological material shed by communities. Unlike clinical surveillance, which depends on people seeking medical care and receiving diagnostic tests, wastewater epidemiology captures population-level signals from entire communities. Viral genetic fragments, bacterial DNA and other biological markers can appear in sewage before hospitals and clinics register a rise in patients, providing public health officials with valuable time to investigate and respond.
The program will use metagenomic surveillance, a technique that examines genetic material recovered from environmental samples rather than searching only for a predetermined pathogen. In conventional testing, laboratories typically use targeted molecular assays designed to detect a known virus or bacterium. Metagenomic sequencing can survey a much broader range of organisms, including variants and potentially unfamiliar pathogens. Researchers can then compare these signals with clinical data, geographic information and environmental measurements to determine whether changes in temperature, rainfall, flooding, drought or other conditions are associated with shifts in infectious disease activity.
The scientific goal is not simply to identify pathogens after they appear, but to uncover relationships between microbes and the environmental conditions that help them enter or circulate within human populations. Climate change can influence disease transmission through several pathways. Warmer temperatures may expand the geographic range or seasonal activity of mosquitoes and other vectors. Heavy rainfall and flooding can overwhelm sanitation systems and redistribute contaminants, while drought can alter water use and concentrate biological material. Changes in human behavior, animal movement and ecosystems may create additional opportunities for pathogens to cross species boundaries.
Maresso and his colleagues demonstrated during the COVID-19 pandemic that SARS-CoV-2 signals in wastewater could precede increases in clinically diagnosed infections. Viral RNA released in feces entered sewage systems, where researchers tracked changes in concentration over time. Although wastewater measurements cannot determine which individuals are infected, they can reveal whether pathogen activity is increasing or declining within a catchment area. The approach has since been extended to a wider range of targets, including avian influenza, measles, HIV and viruses associated with cancer. FORECAST aims to develop this surveillance capacity into a predictive climate-health platform.
Rice University climate scientist Dr. Sylvia Dee will help connect pathogen observations with weather and climate data. The team plans to examine whether specific environmental patterns consistently occur before increases in particular infectious agents. Such models could eventually function like a public health weather report, indicating when conditions are becoming more favorable for disease transmission. The researchers emphasize that predictive systems will require careful validation because the presence of pathogen genetic material does not necessarily indicate infectious virus, active transmission or a future outbreak. Interpreting the signal will require laboratory studies, clinical evidence and knowledge of local infrastructure.
The project will also investigate diseases transmitted by vectors such as mosquitoes. Dr. Peter Hotez and colleagues at the National School of Tropical Medicine will focus on vector-borne pathogen transmission and the growing health risks associated with changing climate conditions. Texas is particularly relevant for this work because it contains diverse ecological regions and experiences heat waves, hurricanes, flooding and rapid urban growth. These factors can affect mosquito habitats, human exposure and the movement of pathogens across communities. Integrating wastewater findings with vector surveillance could help reveal connections that would remain hidden if either system were used alone.
Education and public communication will form a central part of FORECAST. The team plans to create a “Middle to Medical” climate-health education track extending from middle school through medical training and professional development. Dr. Nancy Moreno, who developed Baylor’s BioEd online program, will lead educational efforts with Rice University’s Dr. Joseph Campana, director of the university’s Center for Environmental Studies and EcoStudio. The curriculum will explain how pathogens spread, how climate conditions alter disease risk and how scientific evidence can guide decisions by students, clinicians, policymakers and communities.
The award is particularly significant because FORECAST was selected as the sole funded project from 161 applications submitted to the new CHEX program. The initiative is intended to strengthen research, education and public engagement at the intersection of climate change and human health. Dr. Eric Boerwinkle, dean of the UT School of Public Health and a project co-investigator, will contribute access to large clinical datasets that can be used to evaluate wastewater and environmental signals against reported illnesses. The investigators say the work could improve outbreak preparedness while advancing the still-developing field of wastewater science.
By combining environmental sequencing with climate modeling and health education, FORECAST seeks to shift infectious disease surveillance from a largely reactive system toward earlier detection and prevention. Its findings may help officials recognize emerging threats before they produce widespread clinical disease, while also clarifying how environmental changes shape viral evolution, transmission and geographic spread. The researchers describe wastewater as an unusually candid public health resource: it aggregates biological information from a population without requiring individual testing. As climate pressures intensify, they argue, that collective signal could become an essential tool for protecting communities and preparing the next generation of scientists.
Subject of Research:
Climate-driven infectious disease emergence, wastewater epidemiology, metagenomic pathogen surveillance and climate-health education.
Article Title:
Texas Researchers Launch FORECAST Program to Link Climate Change With Emerging Viral Threats
Web References:
Baylor College of Medicine; Rice University; University of Texas School of Public Health; Burroughs Wellcome Fund; Texas Wastewater Environmental Biomonitoring Network (TexWEB).
References:
Information provided in the source news release concerning the FORECAST project, the Climate + Health Excellence award and TexWEB wastewater surveillance activities.
Keywords:
Wastewater epidemiology, viral surveillance, metagenomic sequencing, climate change, infectious diseases, pathogen emergence, public health, Texas, SARS-CoV-2, avian influenza, measles, vector-borne disease, climate health, epidemiology, wastewater science
Goda Lab Advances to Final XPRIZE Healthspan Phase with Breakthrough Super Exosomes
A research team in Japan has won a US$1 million Milestone 2 award in the XPRIZE Healthspan competition for developing engineered “super exosomes,” microscopic biological delivery vehicles designed to target aging and damaged cells. Led by Professor Keisuke Goda of Tohoku University’s SiRIUS Institute of Medical Research and Graduate School of Medicine, in collaboration with researchers from the University of Tokyo’s Department of Chemistry, the team was selected from more than 600 competitors worldwide.
XPRIZE Healthspan is a seven-year international competition focused on extending the period of life people spend in good health. Participating teams are challenged to develop treatments capable of restoring muscle, cognitive, and immune function in adults between 50 and 90 years old. The competition sets a minimum target of reversing at least 10 years of biological decline, while the most ambitious goal is a 20-year improvement within one year or less of treatment. Goda’s team is now moving forward after receiving recognition for results obtained in aged animal studies.
At the center of the research are exosomes, naturally occurring nanoparticles released by cells. These membrane-bound vesicles normally transport proteins, lipids, messenger RNA, and other molecular signals between cells, functioning as part of the body’s communication network. Because exosomes can carry biological cargo and interact with specific tissues, scientists have been investigating them as potential alternatives to synthetic drug-delivery systems. However, naturally produced exosomes often lack sufficient targeting precision, limiting their ability to reach the cells most relevant to a disease or aging process.
The Tohoku-led group attempted to solve that problem by chemically modifying the surface of exosomes with lanthanide ions. Lanthanides are a family of metallic elements with distinctive electronic and chemical properties. According to the researchers, attaching these ions changes the surface behavior of the exosomes and substantially improves their ability to recognize and bind to senescent cells. The resulting particles have been named “super exosomes,” a term that reflects their enhanced targeting and delivery capabilities rather than a new biological category.
Cellular senescence is one of the major biological processes associated with aging. Senescent cells have generally stopped dividing because of accumulated damage or stress, but they do not necessarily disappear. Instead, some remain metabolically active and release inflammatory molecules, growth regulators, and other signals that can disrupt nearby tissues. This collection of secreted factors, often called the senescence-associated secretory phenotype, can contribute to chronic inflammation, impaired tissue repair, and the deterioration of organs. Precisely influencing these cells has therefore become a major objective in longevity research.
The proposed super-exosome platform is designed to deliver regenerative molecular cargo directly to aging tissues after attaching to senescent cells. Potential cargoes include growth factors, messenger RNA, and other genetic materials capable of altering cellular behavior. Rather than distributing such molecules broadly throughout the body, a targeted exosome could concentrate them near damaged or dysfunctional tissue. In theory, this approach could promote repair while reducing unwanted effects in healthy cells, although the degree of targeting and the durability of the response will need to be confirmed in human studies.
In preclinical experiments involving several groups of aged mice, the researchers reported statistically significant improvements in frailty, physical performance, and multiple functional measures associated with aging. They also described the treatment’s safety profile as excellent in the studies conducted so far. The team says the overall benefit corresponds to more than 15 additional healthy human years when estimated using cross-species lifespan scaling. Such calculations can help compare biological effects between species, but they are not evidence that a mouse treatment will extend human life by a specific number of years. Human biology, dosing, immune responses, and long-term risks could differ substantially.
The award will support the next stage of development: clinical studies planned in collaboration with Tohoku University Hospital and the Tohoku University Healthspan Research Center. These studies will need to establish how the particles behave in humans, how efficiently they reach senescent cells, what cargoes are most effective, and whether the treatment produces measurable improvements in strength, cognition, immunity, or other healthspan indicators. Researchers will also have to monitor possible immune reactions, unintended effects on healthy tissues, changes in tumor risk, and the persistence of engineered exosomes in the body. These questions are essential before claims of age reversal can move beyond the laboratory.
The platform could eventually be investigated for conditions involving muscle decline, cognitive impairment, immune dysfunction, hair loss, skin aging, and reproductive health. The team plans to commercialize the technology through NanoTitan, with the aim of developing scalable manufacturing and international distribution for exosome-based therapeutics produced in Japan. “Advancing to the XPRIZE Healthspan finals is an important milestone, but our ultimate goal is to translate this technology into therapies that allow people to lead healthy, independent, and active lives longer,” Goda said. The research now enters its most demanding phase: determining whether an impressive result in aged mice can become a safe, reproducible, and clinically meaningful treatment for people.
Subject of Research: Engineered “super exosomes” designed to target senescent cells and deliver regenerative molecular cargo for healthy aging.
Article Title: Japanese Research Team Wins US$1 Million XPRIZE Award for “Super Exosome” Aging Technology
Web References: https://mediasvc.eurekalert.org/Api/v1/Multimedia/673c8fb3-268a-4a90-93b4-a0d531624a52/Rendition/low-res/Content/Public
Image Credits: Goda Lab
Keywords: Super exosomes, exosomes, cellular senescence, healthy aging, longevity research, XPRIZE Healthspan, regenerative medicine, Tohoku University, lanthanide ions, aged mice, healthspan, nanomedicine
Which Families Pay Most for Neonatal Intensive Care? Analyzing NICU Out-of-Pocket Costs
The price of saving a newborn’s life can extend far beyond the hospital walls. A new analysis published in the Journal of Perinatology is drawing attention to a largely invisible consequence of neonatal intensive care: the direct medical out-of-pocket costs paid by families. The study, led by researchers Gorka, Profit and Phibbs, examines who carries the greatest financial burden during a neonatal intensive care unit admission and investigates how structural conditions may shape those costs.
Neonatal intensive care is among the most technologically advanced forms of medicine. Infants in NICUs may require mechanical ventilation, incubators that regulate temperature and humidity, continuous heart and oxygen monitoring, intravenous nutrition, specialized medications and repeated laboratory testing. These interventions can be lifesaving, particularly for babies born extremely prematurely or with serious medical complications. Yet the financial consequences of receiving this care are not experienced equally by every household, even when families receive treatment in the same health-care system.
The researchers’ focus is direct medical out-of-pocket spending: the money families must pay themselves for medical services connected to a NICU admission. This can include deductibles, copayments, coinsurance and other forms of cost sharing that remain after insurance has paid its portion. Unlike the total hospital charge or the amount reimbursed by an insurer, out-of-pocket cost reflects the portion that reaches a family’s own budget. For households already coping with an unexpected high-risk birth, even relatively small individual charges can accumulate rapidly.
The study is designed not only to document these expenses, but also to explore the structural forces behind differences in cost burden. In health economics, structural contributions refer to the way institutions and systems distribute risk and resources. Insurance design, employment-linked coverage, household income, geographic location, hospital characteristics and access to public assistance can all affect how much a family ultimately pays. Two infants with similar clinical needs may therefore generate very different financial experiences for their parents, depending on the architecture of coverage surrounding them.
That distinction matters because the effects of a NICU admission are not limited to the newborn’s medical condition. Parents may need to travel long distances to reach a specialized hospital, arrange accommodation near the facility, pay for transportation or meals, and take unpaid leave from work. These expenses may not always appear in estimates of direct medical out-of-pocket costs, but they can intensify the economic shock associated with a prolonged admission. The medical bill is only one component of the broader financial strain that can accompany neonatal illness.
A central question raised by the analysis is whether the families with the fewest financial resources are also the ones most exposed to high cost sharing. A payment that is manageable for a high-income household may consume a substantial share of a lower-income family’s monthly budget. Economists often describe this pattern as a disproportionate cost burden: the absolute amount paid may not be the highest, yet the payment represents a greater fraction of household resources. This distinction can reveal inequities that remain hidden when researchers look only at average dollar amounts.
The findings are expected to be relevant to health-policy debates about medical debt, insurance protection and the financial consequences of premature birth. If structural factors account for meaningful differences in family payments, reducing inequality may require more than improving clinical care. Potential responses could include limits on neonatal cost sharing, stronger protections against unexpected bills, expanded eligibility for public coverage and assistance with transportation or family support services. The analysis may also help hospitals and policymakers identify families at risk of financial hardship while an infant is still receiving care.
The issue has significance beyond individual hospitalizations because NICU care can influence a family’s financial stability long after discharge. Parents may face follow-up appointments, medications, developmental assessments and specialist care for children who experienced complications of prematurity or serious illness. Medical expenses can overlap with reduced work hours, job loss or the need for one parent to become a full-time caregiver. A short period of intensive treatment can therefore produce a long economic aftershock, particularly when families lack savings or paid leave.
By placing family payments at the center of neonatal research, Gorka, Profit and Phibbs emphasize a dimension of NICU care that is often absent from clinical success measures. Survival, complications and length of stay remain essential indicators, but they do not fully describe the experience of families navigating intensive care. Understanding who pays the most, why they pay it and how those payments relate to broader social structures could help redefine quality in neonatal medicine. The study’s message is potentially viral because it connects cutting-edge life-saving technology with a simple but consequential question: when medicine saves a baby, how much of the cost is left for the family to survive?
Subject of Research: Direct medical out-of-pocket costs of neonatal intensive care admissions and structural factors contributing to differences in financial burden among NICU families.
Article Title: Who pays the most for neonatal intensive care? An analysis of the out-of-pocket cost burden borne by NICU families
Article References: Gorka, N., Profit, J. & Phibbs, C.S. “Who pays the most for neonatal intensive care? An analysis of the out-of-pocket cost burden borne by NICU families.” Journal of Perinatology (2026). https://doi.org/10.1038/s41372-026-02869-6
Image Credits: AI Generated
DOI: 10.1038/s41372-026-02869-6
Keywords: neonatal intensive care, NICU, out-of-pocket costs, medical expenses, health-care inequality, premature birth, financial burden, insurance, neonatal health, health policy
DIY modder creates 'heat engine computing device' powered by a Stirling engine, can run Tetris, Snake, and Pong — 80 MHz processor operates on just 150 milliwatts of power
In one of the most unique DIY projects, Reddit user PickentCode has created what can be described as a completely off-the-grid "heat engine computing device." Instead of relying on solar panels or a battery pack, the creator went in a completely different direction, building a custom steampunk-inspired microcomputer which features a miniature Stirling engine to power the hand-crafted wooden console.
Originally patented in 1816 by the Scottish minister and inventor Robert Stirling, a Stirling engine converts heat directly into mechanical energy. By applying a flame to one end of a sealed cylinder, the temperature difference forces the air inside to expand and contract. This cycle pushes a piston that spins the flywheel, which can be used to power a simple generator that converts the mechanical rotation into usable electricity.
"The entire project took about a month to design, build, and program," PickentCode told Tom's Hardware. They first conceptualized a 3D layout using Blender before constructing the physical case out of wood. They even went ahead and utilized a DIY laser engraver to etch a portrait of Robert Stirling and his original 1816 engine patent sketch directly onto the wooden side panels. For the smaller structural elements, the electronic housings and the keycaps were custom 3D printed, while the decorative pipes winding across the frame were made from old shower tubing and some gold paint.



The brains of the system are an ESP32 C3 microcontroller paired with a 2.42-inch monochrome OLED display with a 128x64 resolution, alongside a 16-key keypad. The electrical output of the generator is stabilized using small capacitors wired into the circuit. One can also actively monitor the voltage output using the analog voltmeter, which is wired in parallel, and the two toggle switches mounted on the front panel can be used to turn on the main circuit and the voltmeter.
Running an electronic device, in this case a microcomputer, purely on fire comes with obvious energy limitations. The model Stirling engine can produce only 150 milliwatts of power, and to stay within this tiny power budget, the creator implemented certain hardware and software optimizations. For instance, Wi-Fi and Bluetooth were completely disabled, and the screen brightness was kept low to conserve every milliwatt. PickentCode also tuned the ESP32's CPU frequency, reducing it down to just 80 MHz when updating the screen or interpreting opcodes, going all the way down to just 10 MHz while sitting idle in the main loop.
Despite the limitations, the computer is fully functional. It runs a custom CHIP-8 virtual machine preloaded with classic gaming ROMs like Tetris, Snake, and Pong. Impressively, it also features a built-in code editor, allowing users to type in CHIP-8 opcodes directly to write and execute their own custom programs on the fly.
Stirling engines are not exactly new to the world of computing. Earlier this year, we covered a project by Windows development guru Dave Plummer who showcased a cooling solution that used a small Stirling engine to convert waste heat from an AMD Threadripper system into mechanical energy, which was used to spin the engine's flywheel. While it isn’t an actual solution to an overheating chipset, it is claimed that the flywheel can spin up to about 200 RPM in a 20C/68F environment.
The Perseid Meteor Shower Is Peaking. Here’s How to Watch.
Watch the total solar eclipse online Aug. 12 with these free livestreams
The Aug. 12 total solar eclipse is just one day away! Here's how you can watch the entire show live online from the comfort of your home
Millions of people across Spain, Iceland and Greenland will see the moon completely hide the sun during the climactic phase of totality on Aug. 12. Countless more skywatchers across Europe will witness a deep partial solar eclipse, as the moon's curved silhouette covers a swathe of the sun's surface, while failing to cover it entirely.
Thankfully, we live in modern times. So there's no need for you to miss out on the solar spectacle if you find yourself outside of the path of totality, or if clouds conspire to ruin your view. Here's where to watch every phase of the 2026 total solar eclipse live online.
NASA
NASA will be hosting its own livestream of the event starting at 1:15 p.m. EDT on Aug. 12, featuring live views of totality from cameras spread throughout the path of the eclipse. The visuals will be accompanied by information on the science of the incredible event and details on how the agency is working to learn more about our sun.
The NASA coverage will be hosted here on Space.com, but can also be streamed through YouTube, Twitch, NASA+, Facebook, Instagram and Amazon Prime.
Time and Date
Time and Date's YouTube livestream kicks off at 12 p.m. EDT (1700 GMT) on Aug. 12, bringing live views of the eclipse from Leon in northwestern Spain and the island of Mallorca, along with live commentary from journalist Anne Buckle and astrophysicist Graham Jones.
The European Space Agency
An official European Space Agency (ESA) livestream will begin at 1:30 p.m. EDT (1730 GMT) on Aug. 12. The stream will feature expert commentary on the science of the eclipse along with live views from telescopes at the Observatorio Astrofisco de Javalambre, which is located close to the Spanish city of Teruel directly in the path of totality.
Royal Observatory Greenwich
London's historic Royal Observatory Greenwich will host two simultaneous YouTube streams featuring live views of the partial solar eclipse starting at 1:15 p.m EDT (1815 GMT) on Aug. 12. The first livestream will be presented by Royal Observatory astronomer Greg Brown, who will discuss the science of the sun while providing expert commentary on the eclipse, while the second will offer a silent livestream, featuring visuals of the eclipse with no accompanying audio.
The Virtual Telescope Project
The Virtual Telescope Project livestream begins at 1:20 p.m. EDT (1720 GMT) on Aug. 12, bringing real-time views from the organization's robotic telescopes in Manciano, Italy, where a partial eclipse will be visible and from the path of totality in Spain. The Virtual Telescope Project will host a separate livestream a few hours later featuring views of the Perseid meteor shower peak, which occurs overnight on Aug. 12-13.
Be sure to check out our live blog for all of the latest news on the Aug. 12 total solar eclipse. We'll also have reports from Skywatching Writer Anthony Wood as he watches the eclipse unfold low in the horizon in central Spain, and also from Skywatching Editor Daisy Dobrijevic as she witnesses the spectacle during a voyage with HX Expeditions to Greenland!
Editor's Note: If you would like to share your eclipse photos with Space.com's readers, then please send your photo(s), comments, and your name and location to spacephotos@space.com.