Engineering

The future of 6G wireless could be closer than you think

While the U.S. rollout of 5G wireless service continues, eagle-eyed researchers at Northeastern University are already looking to the future of 6G networks––which might...

This low-cost gel film could grab drinking water from dry air

A new low-cost gel film made of abundant materials can pull water from the air in even the driest climates, report researchers. More than a...

Cars could get a ‘flashy’ upgrade

The part of an old car that gets turned into graphene could come back as a better part for a new car. Rice University chemists...

Scientists unveil a secret of stronger metals

Forming metal into the shapes needed for various purposes can be done in many ways, including casting, machining, rolling, and forging. These processes affect the...

Scientists make new breakthrough in searching for room-temperature superconductors

Scientists have found a new, nanoscale link between superconductivity — the flow of electric current without a loss of energy — and a phenomenon...

MIT fuel cell could use the body’s own sugar to generate electricity

Glucose is the sugar we absorb from the foods we eat. It is the fuel that powers every cell in our bodies. Could glucose also...

This electric flying boat might transform traveling

A Norwegian company is now developing a small electric seaplane that can transform local passenger traffic on a large scale. The design of the hull...

Scientists find the factors behind rechargeable battery decay

Rechargeable lithium-ion batteries don't last forever. After enough cycles of charging and recharging, they'll eventually go kaput, so researchers are constantly looking for ways to...

Scientists develop a wearable sensor for plant leaves

Plants can’t speak up when they are thirsty. And visual signs, such as shriveling or browning leaves, don’t start until most of their water is...

New tandem solar cells deliver record efficiency of 29.2%

EPFL scientists in Neuchâtel have developed a tandem solar cell that can deliver a certified efficiency of 29.2%. This achievement was made possible by combining...