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1 month agoopenalexSociety

The Other Reason 5g Fails in Crowds

A new chip routes radio through light, letting a cell tower swing its beam between users in billionths of a second while carrying far more data. Doing both at once is what 6G has been waiting for.
1 month agoarXivSociety

The Critic Already Knew How to Cook

To recognize a spoken word, a machine has to learn almost everything it would need to say one. A new result shows how little is left to add.
1 month agoarXivSociety

The 50% Rule: Why the Most Productive Systems Deliberately Waste Half Their Power

A new mathematical result says economies, brains, and AI architectures all share the same counterintuitive sweet spot — and over-optimizing past it is where growth starts eating resilience.
1 month agoopenalexSociety

Every Cancer Leaves the Same Clue Behind

A new drug particle doesn't need to know what disease it's treating. It just follows the acid that sick tissue can't help leaking.
1 month agoopenalexSociety

The Fix for Voice Recognition Isn't Smarter Software. It's Smarter Material.

A new chip cleans up the noise before any algorithm gets the chance — at the one point in the chain where the information still exists to be saved.
1 month agoopenalexSociety

A Flying Particle's Speed Is Also Its Fingerprint

Every technique that reads a particle's size and composition from scattered light has demanded stillness. This one demands the opposite.
1 month agoopenalexSociety

Your Brain's Greatest Perceptual Trick Isn't Intelligence. It's Physics.

A tiny switch that sees and hears at the same instant — with no software at all — hints that perception might be a property of matter, not only of minds.
1 month agoopenalexSociety

The Electronic Nose Was a Manufacturing Problem All Along

A 7.5 mm chip with 16 chemically distinct sensors tells fresh chicken from spoiled at 99 percent — at room temperature, made in a single step.
1 month agoopenalexSociety

The Water Cycle Was Never Four Problems

A single transformer that has never heard of Darcy's law now outperforms the physics models hydrology spent decades assembling.
1 month agoopenalexSociety

The Switch That Learned to Say Maybe

Every computer ever built counts in two. A transistor that uses light to hold a stable third state suggests that was never the only option.
1 month agoopenalexSociety

The Battery That Survived −40°C Did It with Less Salt, Not More

Everyone was trying to overpower water's bad habits with expensive chemistry. A gel that traps water at the molecular level just made that whole approach look wasteful.
1 month agoopenalexSociety

The Electrical Contact That Forges Itself under Pressure

Everything we do to protect electrical contacts from friction might be the wrong instinct entirely.
1 month agoopenalexSociety

The Catalyst That Burns Itself Out — and What Finally Kept It Alive

Green hydrogen's biggest cost problem is a chemistry trade-off everyone assumed was unavoidable. A new architecture just cracked it.
1 month agoopenalexSociety

The Soft Spot in the Math of Walking Robots

For decades, making a robot walk in real time meant either oversimplifying the physics or running math too slow to matter. A new approach finds the answer in the last place anyone looked.
1 month agoopenalexSociety

The Machine Got Kinder, and No One Showed It How

Everyone assumed an AI's morals had to be taught by hand. A study of 75 systems found that human-like judgment simply grows as the model gets bigger.