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DIY HACK - How to make a cheap Lie Detector!
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Here’s a funny cheap lie detector you can make. I don’t know if it really works since there’s no circuit diagrams but you can find lots of lie detector circuit diagrams on the internet like this one I found in about 5 seconds:
Yes, these lie detectors probably won’t work on cats, maybe try dogs. 
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hehehe they will probaly work on people whom you borrowed money =)
it will be fun to use an electro-shoker when they tell lie =))
Just joke
great idea, torture people who borrowed your money and use this thang.
Great blog, very nice