A Washington judge ruled the state's high-capacity magazine ban unconstitutional on Monday, but the law will remain in place for now after an emergency order from the state Supreme Court. Cowlitz ...

Power system designers are constantly under pressure to attain larger power densities and improved conversion efficiencies, whether it is for data servers for the internet of things or data centers.

A research group has successfully developed a high-capacity capacitor, an energy storage device -- using a solid electrolyte with high deformability -- that can operate at high temperatures. With this ...