Using diamonds to recharge civilian drones in flight

A small lab-grown diamond measuring a few millimeters per side could one day enable civilian drones to be recharged in mid-flight through a laser. Thanks to the diamond, the laser beam can remain strong enough over a long ...

The vanishing nuclear industry

Could nuclear power make a significant contribution to decarbonizing the U.S. energy system over the next three or four decades? That is the question asked by four current and former researchers from Carnegie Mellon University's ...

A switch to control the spin current

Researchers at Tohoku University in Japan have discovered a switch to control the spin current, a mechanism needed for information processing with full spin-based devices.

Thermoelectric power generation at room temperature: Coming soon?

Thermoelectric (TE) materials could play a key role in future technologies. Although the applications of these remarkable compounds have long been explored, they are mostly limited to high-temperature devices. Recently, researchers ...

Improving cyber security in harsh environments

Many people don't worry about the security of their personal information until it's too late. And protecting data is even more important for military personnel, whose lives could be in danger if some types of information ...

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