Cold hands? Just make this Hand Warmer and your hands are warm very fast!
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Step 1: Requirements
You will need:
An old CPU
An USB Cable
Step 2: Mount the Cables
Cut off the micro-usb plug.
Strip the cables and cut off the green and white cable.
Mount the cables as shown.
If you've got a Pentium 4, you should follow this instruction,most CPU's with that age are the same as this one, otherwise try different pins.
You can remove the other pins if you want.
Tape the cables with adhesive tape or duct tape.
Step 3: Done!
Connect the warmer to a power bar to make it portable.