News & Insights

Tech, AI, science & Apple news curated by Jerry Cards. Unlocking US digital content worldwide since 2009.

Jul 6, 2026, 1:18 PM ETScience

Scientists Gave 25 People Wings in VR - and Their Brains Started Treating the Wings Like Real Limbs

A person wearing a virtual-reality headset - a representative image of the immersive VR used in the study, in which volunteers saw themselves with feathered wings and learned to fly. The researchers used a custom VR flight setup with motion tracking, not this particular consumer headset.

In a Beijing lab, 25 volunteers spent a week learning to fly in virtual reality - looking into a virtual mirror to see themselves as bird-like figures with big feathered wings where their arms should be, then flapping to stay aloft, steering through floating rings, and swatting falling balls out of the air. When researchers scanned their brains before and after, the body-part detectors in the visual cortex had rewired: they responded more strongly to images of wings, and their activity pattern for wings had shifted to look more like the pattern for human arms - with tighter links to the movement and touch systems. It is vivid evidence that the brain's inner map of the body is far more flexible than assumed - flexible enough to begin folding in a limb no human has ever had. The honest catch: the wings did not fully become arms, and nobody gained a working new body part. But the same plasticity, the team argues, could one day help people embody advanced prosthetics and robotic limbs. (Cell Reports, May 2026.)

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Jul 6, 2026, 9:16 AM ETScience

The Chart That Predicted the Future: How Mendeleev's 1869 Periodic Table Named Elements Before Anyone Found Them

A portrait of the Russian chemist Dmitri Ivanovich Mendeleev (1834-1907), who devised the periodic table of the elements in 1869. Public domain, via Wikimedia Commons.

In 1869 a Russian chemist named Dmitri Mendeleev laid out the 63 known chemical elements on a single sheet, ordered by atomic weight - and noticed their properties repeated in a regular rhythm. That was the periodic law. But the genius stroke was what he did with the gaps: rather than force the pattern, he left blank squares for elements that had never been observed, and boldly predicted their weights, densities and chemistry. Within 17 years all three of his headline predictions came true - gallium (1875), scandium (1879) and germanium (1886) - with properties astonishingly close to the numbers he had written down. Chemistry stopped being a catalogue of substances and became a science that could predict. This is a tribute to the most famous chart in science: how it was built, the elements it foretold, how the noble gases and atomic number later slotted perfectly into place, and why it still hangs on every classroom wall.

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Jul 6, 2026, 5:15 AM ETScience

A Potentially Habitable Super-Earth Just 25 Light-Years Away: Meet GJ 3378 b, One of Our Closest Cosmic Neighbors

Artist's impression of a super-Earth orbiting a red dwarf star - a representative illustration of a potentially habitable world like the newly characterized GJ 3378 b, about 25 light-years away. Depicted: LHS 1140 b; credit ESO/spaceengine.org.

Astronomers have sharpened the portrait of GJ 3378 b (Gliese 3378 b), a super-Earth orbiting a small red dwarf star only about 25 light-years away in the constellation Camelopardalis. Fresh radial-velocity data from the Habitable-zone Planet Finder and the NEID spectrometer revised the planet down from roughly 5 Earth masses to about 2.3, tightened its orbit to 21.45 days, and placed it more squarely inside its star's habitable zone - where it soaks up about 90% of the starlight Earth receives from the Sun. Lead author Paul Robertson (UC Irvine) calls it a next-door neighbor on galactic scales. The big open question, honestly stated: no one yet knows whether it holds onto an atmosphere - and without one, there is no liquid water. Published in The Astrophysical Journal (DOI 10.3847/1538-4357/ae732b).

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Jul 6, 2026, 12:20 AM ETTech

Startups Just Raised a Record $510 Billion in Six Months - the Biggest Funding Wave in History, and AI Is Driving Almost All of It

The Nasdaq MarketSite tower in Times Square, New York - a representative image of the public markets and the startup-investment world; the record SpaceX IPO that anchored 2026's exit wave listed on Nasdaq

Global startups raised a record $510 billion in the first half of 2026 - more than the $440 billion invested in all of 2025, and the largest half-year for startup investment ever recorded, according to Crunchbase (July 2, 2026). Investors poured $305 billion into companies in Q1 (the biggest quarter on record) and $205 billion in Q2 (the second biggest). The engine is unmistakable: AI drew about 80% of all venture dollars in Q1 and more than 70% in Q2, up from roughly half a year earlier. Two companies alone - OpenAI and Anthropic - accounted for $217 billion, or 43% of every startup dollar. And the money is flowing back out too: the strongest exit market since the 2021 boom, headlined by SpaceX's record $75 billion IPO and its $60 billion deal for Cursor-maker Anysphere. Here are the numbers, why it is happening, and the one honest question underneath the record.

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Jul 5, 2026, 1:17 PM ETScience

Scientists Built a Device That Makes Controllable Quantum Sound - and It Could Talk Where Light and Radio Cannot

Illustration of a wave rippling through a crystal lattice of atoms - a phonon, the quantum particle of sound - representing the McGill quantum sound device (a schematic illustration, not the actual experimental chip).

Physicists at McGill University (with the National Research Council of Canada and Princeton) built a chip-scale device that generates precise, controllable bursts of phonons - the quantum particles of sound - by driving electrons through an ultra-pure two-dimensional crystal faster than the speed of sound inside it. Operating near absolute zero (10 millikelvin to 3.9 kelvin), these 'supersonic' electrons shed their extra energy as clean packets of sound-like vibration instead of waste heat. It matters because sound reaches where light and radio can't - deep ocean, solid metal, living tissue - so controllable quantum sound points toward phonon lasers, new underwater and through-barrier communication, sharper medical imaging, and ultra-sensitive sensors. Published in Physical Review Letters. Full breakdown: how it works, why supersonic electrons are the trick, what it could unlock, and the honest road ahead.

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Jul 5, 2026, 9:14 AM ETScience

The Secret of Life on a Single Page: How the 1953 Double Helix Revealed the Shape of DNA

A labelled diagram of the DNA double helix: two antiparallel sugar-phosphate backbones twisted around each other, with the paired bases (adenine-thymine and guanine-cytosine) forming the rungs, held together by hydrogen bonds. Illustration by Zephyris, Wikimedia Commons, CC BY-SA 3.0.

On April 25, 1953, a paper barely a page long appeared in Nature and quietly changed everything we know about living things. In it, James Watson and Francis Crick proposed that DNA - the molecule that carries heredity - is a double helix: two intertwined strands, like a twisted ladder, whose rungs are pairs of chemical letters (A with T, G with C). The genius was in the pairing. Because each base only fits its partner, each strand is a perfect template for the other - so the molecule can unzip and copy itself. Watson and Crick ended with one of the most understated sentences in science: it had not escaped their notice that this pairing suggested a copying mechanism for the genetic material. It was the birth of molecular biology. The model rested on the X-ray work of Rosalind Franklin and Maurice Wilkins and the base-ratio rules of Erwin Chargaff, and it opened the road to genome sequencing, PCR, CRISPR gene editing, and mRNA vaccines. This is a tribute to the page that showed us how life is written down.

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Jul 5, 2026, 5:18 AM ETHealth

Your Brain May Keep Making Brand-New Neurons Past 80 - and That Hidden Capacity Could Be the Secret to Staying Sharp

Immunofluorescence microscopy of brain neurogenesis - newborn neuron progeny in green and doublecortin, a marker of immature neurons, in red - a representative illustration of the young, newborn-style neurons found in the aged human hippocampus

For decades scientists argued about whether the adult human brain makes any new neurons at all. Two 2026 studies just delivered a hopeful answer: it does - well into our 80s and 90s. In Cell Stem Cell (April 24, 2026), a Netherlands Institute for Neuroscience team led by Giorgia Tosoni and Evgenia Salta found immature, newborn-style neurons in the aged human hippocampus of every donor group they examined, average age over 80. The twist: in the roughly 30% of people who carry Alzheimer's changes yet never lose their memory, the difference was not how MANY of these young cells there were, but how they BEHAVED - switching on survival programs, dialing down inflammation, and acting, in Salta's words, like fertilizer for a garden that has started falling apart. A companion Nature study from Orly Lazarov's lab found that cognitive superagers make about twice as many new neurons as their peers. Here is what the research really shows, and what it does not.

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Jul 5, 2026, 12:17 AM ETScience

Scientists Just Released the Largest Gravitational-Wave Catalog Ever - 390 Cosmic Collisions, and One Confirmed Stephen Hawking Was Right

NASA supercomputer simulation of two black holes spiraling together and merging while emitting gravitational waves, illustrating the LIGO-Virgo-KAGRA GWTC-5.0 catalog and its clearest-ever signal, GW250114.

On May 26, 2026, the LIGO-Virgo-KAGRA collaboration published GWTC-5.0, the largest gravitational-wave catalog ever assembled: 161 newly confirmed cosmic collisions recorded in just ten months (April 2024-late January 2025), pushing the running total of detections to 390 since the very first one in 2015. A decade ago, catching a single ripple in spacetime won a Nobel Prize; today the detectors hear three to four every week. The headline event, GW250114, is the clearest signal ever recorded (signal-to-noise ratio 76.9) - two black holes of 34 and 32 solar masses merging about 1.3 billion light-years away. It delivered the most precise test of Einstein's general relativity to date and confirmed Stephen Hawking's 1971 black-hole area theorem: that a black hole's event horizon can never shrink. The catalog also localized one source to a record 6 square degrees of sky and turned up second-generation black holes built from the leftovers of earlier mergers. Full breakdown: the numbers, the record events, how the Hawking test works, and why researchers say gravitational-wave astronomy has officially come of age.

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Jul 4, 2026, 1:18 PM ETScience

A Material Made of Tiny Tangled Staples Turns Rigid or Comes Apart on Command - No Glue, No Bolts, Fully Reusable

A clump of ordinary metal staples tangled together, used as a representative illustration of the staple-shaped particles studied at CU Boulder - not a photograph of the actual experimental particles. The image shows how simple U-shaped pieces naturally hook and grip one another when tangled.

Engineers at the University of Colorado Boulder have built a material out of thousands of tiny staple-shaped particles - little two-legged Us, like the staples in a desk drawer. Loose, they pour like sand; tangled, they grip one another into a cohesive solid held together by nothing but their own geometry. The clever part is control: a gentle vibration nudges the staples to hook together and lock into a rigid, load-bearing solid, while a stronger vibration shakes them back apart into free-flowing grains - assembly and disassembly on demand, with no glue, welds, or fasteners. Strikingly, the tangled state is both strong and tough at once, two properties that are normally a trade-off. The secret is pure shape: an optimal angle between each staple's crown and legs, with the load carried by as few as one to three hidden force chains. It points toward recyclable buildings, reconfigurable structures, and swarm robots. Published in the Journal of Applied Physics (April 2026). Inside: how it works, why strength plus toughness is a big deal, and the honest caveats.

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Jul 4, 2026, 9:15 AM ETScience

The Miracle Year: How a 26-Year-Old Patent Clerk Rewrote Physics in 1905 (Einstein's Annus Mirabilis)

A photograph of a young Albert Einstein around 1905 - his Annus Mirabilis, or miracle year - taken while he worked as a clerk at the Swiss Patent Office in Bern. Photograph attributed to Lucien Chavan; public domain (ETH-Bibliothek Zurich, Bildarchiv / Wikimedia Commons).

In a single year - 1905 - a 26-year-old clerk at the Swiss Patent Office in Bern published four papers in his spare time, and each one changed physics forever. The first argued that light comes in discrete packets of energy (later named photons), explaining the photoelectric effect and helping launch quantum theory - the paper Einstein himself called very revolutionary, and the one that won him the Nobel Prize. The second explained the jittery Brownian motion of tiny particles as the drumming of unseen molecules, giving science its clearest proof that atoms are real. The third, On the Electrodynamics of Moving Bodies, introduced special relativity and dissolved the idea of absolute space and time. And a short fourth paper drew out its most famous consequence: mass and energy are the same thing, E = mc-squared. That burst of creativity is now called his Annus Mirabilis - his miracle year. This is a tribute to the twelve months that quietly rebuilt our picture of reality, and still power the technology in your pocket.

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Jul 4, 2026, 5:15 AM ETTech

The iPhone Is Finally Getting a Real, Adjustable Aperture: Inside the iPhone 18 Pro's Rumored First-Ever Variable Aperture Camera

A close-up, top-down photo of a camera lens showing its aperture blades forming an adjustable iris opening - the kind of physical variable-aperture mechanism Apple is reported to be bringing to the iPhone 18 Pro

Every iPhone Pro from the 14 Pro to the 17 Pro has shot through the same fixed ƒ/1.78 lens opening. That is reportedly about to change. Apple analyst Ming-Chi Kuo, who first reported it in December 2024, says both iPhone 18 Pro models will gain a variable aperture main camera - a tiny mechanical iris that physically opens and closes, exactly like the lens on a professional camera. Bloomberg's Mark Gurman calls it one of the most significant iPhone camera upgrades in years. It is a genuine optics change, not a software trick: real depth-of-field control, real (optical) bokeh instead of computational fakery, and far better handling of bright light. And it is already moving down the supply chain - suppliers Sunny Optical and LG Innotek reportedly began building the aperture hardware this spring, ahead of a September 2026 launch. Here is what a variable aperture actually does, why photographers care, the phones that got there first, and how solid the rumor is.

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Jul 4, 2026, 12:16 AM ETScience

JWST Just Found the Most Distant Barred Spiral Galaxy Ever Seen - a Milky Way-Style Disk Fully Grown Up in the Infant Universe

Hubble Space Telescope image of the nearby barred spiral galaxy NGC 1300, used as a representative illustration of a barred spiral's structure - a bright central bar feeding two sweeping arms. It is NOT the newly found z = 5.102 galaxy M1149-BSG-z5, which appears only as a faint smudge to JWST.

Astronomers using the James Webb Space Telescope have identified M1149-BSG-z5, a barred spiral galaxy at redshift z = 5.102 - the highest-redshift barred galaxy candidate found to date. We see it as it looked just over a billion years after the Big Bang, its light some 12.6 billion years old. It already carries a stellar bar with a semi-major axis of about 4.5 kiloparsecs (~14,700 light-years), roughly the size of the Milky Way's own bar; a stellar mass of about 28 billion Suns; and vigorous star formation of 144 solar masses a year. Bars are the signature of a settled, dynamically mature disk - so finding one this early suggests grown-up, orderly galaxies assembled far sooner than models predicted. The full breakdown: the numbers, why a bar is such a big deal, and the honest caveats (it is a preprint, a single object, and still a candidate).

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