Make a simple lie detector that can tell the truth, or a lie. The schematic is on the video. No, it doesn't work on cats.
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How To:
Extract an RFID chip from a card & make it wearable
How To:
Hack into live, public security cameras and web cams
How To:
Make a high-tech spy stethoscope
How To:
Trigger traffic lights to change from red to green
How To:
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How To:
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How To:
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How To:
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1 Comment
can I hook this up to my wife?
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