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Input Devices Games Hardware Idle

The Most Painful Toy Hack 8

wintersynth writes "We hacked a toy brainwave reader to electrocute people if their brainwave frequency got too high (by concentrating). We took outputs off of the 5 level LED indicator, put the outputs through a transistor/resistor/relay circuit to give 2 levels of high voltage through an electric shock circuit right into the user's arm."

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The Most Painful Toy Hack

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Numeric stability is probably not all that important when you're guessing.