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Overvolting DC-Motors. Vacuum, LN2, Butane and more of your suggestions! How fast will it spin?

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Will Any Oil Work as Engine Oil?

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Best Step Bit I’ve Ever Tested Destroys $123 Snap On Blue Point!

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Destruction! Running 120 Volt Items on 230 Volts

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I've made brake rotors out of Lead, Aluminium, and Copper.

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Why Do LED Bulbs Fail? An Autopsy!