HowTo: Make a Flashlight That Will Last Forever

Make a Flashlight That Will Last Forever

That's right, no batteries required. Ever.

Instructables user brunoip demonstrates how to make a flashlight that uses a "small stepper motor to generate energy and many capacitors for keep it stored for several seconds".

Click through to learn how to make-it-yourself!

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1 Comment

hurry the effing movie already!

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