Scientists build AI chip powered by light instead of electricity

Scientists in Australia have developed a tiny artificial intelligence chip that performs calculations using light instead of electricity. The experimental device, created by researchers at...

Why subway systems are getting hotter—and why commuters are feeling it

For many commuters, stepping into a subway station means stepping into a wave of heat. A new study suggests that this uncomfortable experience is not...

Smartphone therapy could help adults living with ADHD

A new scientific study suggests that a digital therapy program delivered through a smartphone or computer may help adults with attention-deficit hyperactivity disorder, commonly...

Negative light breakthrough could hide data transfers in plain sight

Researchers in Australia have developed a new way to send digital information that is almost impossible to detect. The technique uses a phenomenon called “negative...

AI could detect more breast cancers, study finds

Breast cancer screening is one of the most important tools doctors have for finding cancer early, when treatment is more likely to succeed. In the...

A 10-cent robot? New method could make soft robotics much cheaper

Engineers at the University of Oxford have developed a remarkably simple and inexpensive way to build soft robots. Using common laboratory tools and low-cost materials,...

Smart clothes could track your health and charge your phone one day

Wearable technology has already become part of everyday life. Many people now use smartwatches to track their heart rate, steps, and sleep. But scientists believe...

Why dance tracks dominate TikTok while love songs rule Spotify

What makes a song become a hit today? While listeners certainly play a role, new research suggests that streaming platforms and their algorithms also have...

AI-evolved robots can survive damage and rebuild themselves in the wild

Engineers at Northwestern University have created a new kind of robot that can adapt, recover from damage, and keep moving even after being broken...

Why electric cars lose range in cold weather—and what drivers can do about it

Many electric vehicle (EV) owners notice the same frustrating problem during winter: their car’s battery seems to drain faster, and charging takes longer than...

New “super foam” could make helmets, cars, and seats much safer

Researchers at Texas A&M University and the U.S. Army Research Laboratory have developed a new type of foam that can absorb up to ten...

Teaching AI to talk to itself can make it learn smarter

Many people talk to themselves when they are thinking through a difficult problem. Someone might quietly repeat a list while shopping, whisper steps while...

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Study reveals alarming overtrust in AI during high-stakes decisions

A recent study by researchers at UC Merced has highlighted a troubling trend: people are overly trusting of artificial intelligence (AI), even in simulated...

New battery could charge rapidly and reduce range anxiety for electric vehicle users

Range anxiety, the fear of running out of power before being able to recharge an electric vehicle, may be a thing of the past,...

New super alloy could make jet engines and turbines more fuel-efficient

Scientists have created a new metal alloy that can survive extremely high temperatures—something that could make jet engines and power-plant turbines run more efficiently...

Cornell engineers pave the way for next-gen deep ultraviolet lasers

Engineers have created a deep-ultraviolet laser using semiconductor materials. This shows great promise for improving the use of ultraviolet light for sterilizing medical tools, purifying...

Scientists 3D print one of the world’s hardest industrial materials

A team of researchers has found a new way to manufacture one of the toughest materials used in industry, opening the door to cheaper,...