Technology
HOW TO – Make a windup flashlight

Flashlight Ortho
Flashlight Parts
Christopher writes – “Handcrank rechargable flashlights are a great idea (not my idea – just a great idea). LED’s comsume very little power compared to traditional blubs and last a lot longer. Throw in the need to never change the batteries and it makes a simple yet elegant solution to the age old problem of the absence of light.”Link.

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