David Rees thinks he knows how to sharpen pencils. He says people have entrusted 1,500 pencil points to his sharpening business. I know a little something about working with sharp pencils, and let me ...
If you need to a little electrical work, but you don’t have a wire stripper handy, you can make one with a few things lying around the house. In this video from the MAD Science Hacks YouTube channel, ...
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