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Engineering

'Play-putty' that reads the body's electric signals could open a new field of flexible biometric sensors

A new study by University of Massachusetts Amherst researchers demonstrates the effectiveness of homemade play putty at reading brain, heart, muscle and eye activity. Published in Device, the research outlines the conductive ...

Machine learning & AI

Like humans, artificial minds can learn by thinking, review shows

Some of the greatest discoveries don't come merely from observations but from thinking. Einstein developed theories about relativity through thought experiments, and Galileo derived insights about gravity through mental simulations.

Internet

Study finds that thousands of browser extensions compromise user data

Browser extensions, the software add-ons that help users customize and enhance their web browsers, are wildly popular. Some of the most-used extensions find shopping deals, fix grammar and typos, manage passwords, or translate ...

Engineering

New device simplifies manipulation of 2D materials for twistronics

A discovery six years ago took the condensed-matter physics world by storm: Ultra-thin carbon stacked in two slightly askew layers became a superconductor, and changing the twist angle between layers could toggle their electrical ...

Energy & Green Tech

Electric cars overtake petrol models in Norway

Hot on the heels of still-dominant diesel cars, electric vehicles now outnumber petrol models for the first time in oil-rich Norway, a world first that puts the country on track to taking fossil fuel vehicles off the road.

Engineering

Team develops tougher concrete, inspired by bone

Inspired by the architecture of human bone's tough outer layer, engineers at Princeton have developed a cement-based material that is 5.6 times more damage-resistant than standard counterparts. The bio-inspired design allows ...

Energy & Green Tech

Newly developed electrolyte could boost renewable energy storage

Renewable energy sources like wind and solar are critical to sustaining our planet, but they come with a big challenge: They don't always generate power when it's needed. To make the most of them, we need efficient and affordable ...

Computer Sciences

Universal accelerator finds faster answers to complex problems

A good machine-learning algorithm is a powerful research accelerator. Pair it with a computer simulation and it can sniff out mathematical shortcuts through the program, propelling scientists to faster insights about the ...

Energy & Green Tech

Study of disordered rock salts leads to battery breakthrough

For the past decade, disordered rock salt has been studied as a potential breakthrough cathode material for use in lithium-ion batteries and a key to creating low-cost, high-energy storage for everything from cell phones ...

Engineering

Sprayable gels could protect buildings during wildfires

As climate change creates hotter, drier conditions, we are seeing longer fire seasons with larger, more frequent wildfires. In recent years, catastrophic wildfires have destroyed homes and infrastructure, caused devastating ...

Computer Sciences

New method allows AI to learn indefinitely

A team of AI researchers and computer scientists at the University of Alberta has found that current artificial networks used with deep-learning systems lose their ability to learn during extended training on new data. In ...