Telecommunications

Interactive radio… 1937

Interactive radio… 1937

Listeners Applaud Program Modern Mechanix, 1937 – BY PRESSING an electric switch, radio listeners may express approval of a current radio program. Holding down a small switch attached to the base of a small lamp placed near the radio, the increased current drain is shown at the local power plant or substation. Now being used […]

Wifi robotified rc car

Wifi robotified rc car

Got an extra router in your parts pile? How about an wifi enabled robotic car? Wifi Robot: A remote control car that can be driven over the internet or with a laptop wirelessly from up to 500m away. It has a live-feed network camera so that it can be driven without line of sight and […]