The Etón BoostTurbine is a rechargeable backup battery pack for smartphone devices that is charged by a hand crank generator. One minute of winding provides enough power for a quick phone call. The device is wrapped in a light but strong aluminum housing to keep it protected during traveling, and it comes with a standard USB and microUSB ports for… Continue reading Hand Cranked Backup Power for Smartphones
Tag: pedal powered
Pedal-Powered Roller Coaster in Japan
The Skycycle is a unique pedal powered roller coaster at Washuzan Highland Park in Okayama, Japan. The foot powered roller-coaster ride have seat belts, and a basket (just in case you feel sick). If you are not physically fit, you’ll have problems pedaling your way through the ride. But look on the bright side, you’ll get to burns more calories. So who’s up… Continue reading Pedal-Powered Roller Coaster in Japan