The smartphone-controlled, sensor-assisted & open platform ornithopter drone with ejectable battery. Philippines responds to China by landing and raising flag on disputed islands Robert De Niro ...

This can cause visible damage or destruction to downstream circuitry and printed-circuit-board traces. From a design point of view, an overvoltage protection scenario requires serious caution. First, ...

Researchers from NASA's Jet Propulsion Laboratory in Southern California, private companies, and academic institutions are developing the first space-based quantum sensor for measuring gravity.