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Test the Strength of a 9V Battery With Your Tongue
Low power consumption Ding Dong Doorbell IC
Solar power your gameboy color (updated)
Aurora 9x18 RGB LED art
Rubens Tube 8 foot long AMAZING
555 timer based plasma speaker
Plasma-powered Death Ray
Solar powered Reverse Trike
testing batterys without expesive equipment
Off-Grid Party Sound Systems
Posted:Apr 16, 2009
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