As far as controls go, inserting a floppy disk of his son's choice starts the content streaming, popping a disk out pauses it ...

World's fastest drone Peregreen V4 reclaims the Guinness record at 657.59 km/h, showing how CFD, motors, and testing push quadcopters.

This product is courtesy of It was super easy to make this mobile tracked platform and radio-controlled useful for building ...