Gadget of the Day: Lego Lie Detector
Image source: TechEBlog
Via TechEBlog.
So you’ve seen the strangest Lego creations, now check out Michael Gasperi’s “Galvanic Skin Response Sensor” aka lie detector. It’s made from an RCX control brick, foil-lined velcro strips, and 9V wire. Overall, this is a refreshing concept executed well.
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