The Windup Flashlight is a prototype for a mechanical flashlight with an LED. The idea: mechanical energy is created and stored by winding it up. As it unwinds, the generator slowly releases energy, powering the LED.
[via Design Boom]
April 1, 2009
The Windup Flashlight is a prototype for a mechanical flashlight with an LED. The idea: mechanical energy is created and stored by winding it up. As it unwinds, the generator slowly releases energy, powering the LED.
[via Design Boom]
These already exist, they just aren’t as nice and fancy. Instead of turning the flashlight itself, you turn a rotary handle on the light to generate power for the LEDs.
April 2nd, 2009 at 5:29 pm