Bicycles

Contact lenses with circuits

Contact lenses with circuits

Wow, superhuman vision, maybe – Movie characters from the Terminator to the Bionic Woman use bionic eyes to zoom in on far-off scenes, have useful facts pop into their field of view, or create virtual crosshairs. Off the screen, virtual displays have been proposed for more practical purposes — visual aids to help vision-impaired people, […]

RFID + induction + cooking

RFID + induction + cooking

Jeff writes in – This CookTek “Incogneeto” cook top was displayed at NAFM in late 2007. It’s capable of heating to 190 deg F through any sort of counter top (granite, composite etc) without causing damage to the counter itself. Because of RFID technology, These units also do not require special markings to determine where […]

Bicycle-powered welder

Mike writes – An inertia friction welder powered by a bicycle. Built in 2 months and at a cost of £302. Finished and run for the first time at around 6pm GMT, Saturday 15th December. Thanks go to Andy for the welding, Steevo for the machining, Martin for grafting, Greg for filming and squeaking, Graeme […]