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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Turn Any Wall Portrait into Your Own Personal Scooby Dooish "Eye" Spy Surveillance System
How To:
Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
How To:
Hack Your Electricity Meter
How To:
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News:
Infrared LEDs Protect Your License Plate Number from Police Cams
How To:
Customize Your Wireless Doorbell to Play Any Sounds You Want
How To:
Build a Remote-Controlled Water Gun (Or Flamethrower!)
How To:
Hack a WiFi USB Adapter for Better Reception
How To:
Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
How To:
Make a Super Cheap One-Way Check Valve
How To:
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How To:
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How To:
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1 Comment
hurry the effing movie already!
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