The homopolar spiral motor is one of the simplest and most easy to make motors in the world. This video shows you how.
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How To:
Turn a Webcam and Phone into a Security Spy System
How To:
Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
How To:
10 Unique & Practical Ways to Repurpose Your Old Hard Disk Drives
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Build a mini hovercraft with household items
How To:
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How To:
Hack your electricity meter
News:
Make your face paparazzi-invisible with infrared
How To:
Quick-N-Dirty Circuit Board Repair: How to Patch Faded or Corroded Traces with Pencil Lead
How To:
Hack Smart Cards for satellite TVs
How To:
Make an Infrared Mask to Hide Your Face from Cameras
How To:
Make a Spot Welder for Cheap!
How To:
DIY Stick Welder from Old Microwave Parts
How To:
Light a light bulb with a potato battery
How To:
Build an analog light organ (a colorful sound-to-light circuit)
How To:
Hack a coin operated laundry machine
How To:
Build a laser microphone
How To:
Build a low cost portable hamstick antenna
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