Windup Mechanical Flashlight

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]

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]

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