A YouTube builder shows off how he created an Arduino board that's 7x larger than the real thing... powered by a hidden ...

livin' in the past, Google forces AirDrop to support Android, Qualcomm's new Terms worry Arduino lovers, HP, Dell disable ...

从纽约到伦敦近六千公里，只需要三小时，它叫协和式客机 ...

Magnets keep strings suspended without anchor points, and pushing a magnet piece bends notes, so you get expressive sounds with simple moves.