Even the most inexpensive drum machines still tend to be not-so-trivial purchases, but you may have an easier time rationalizing this one. Rhythmo has started a crowdfunding campaign for the Beatbox, ...

diy Coin Sorting Machine from Cardboard For this project you need cardboard, cutting knife and glue. The most important part - to measure needed coins and cut right holes :) If you like this video don ...

Paper airplanes, in general, show how easy it is to build something out of nothing. You can either go minimal, or turn it into a Rube Goldberg project for amusement. For their senior project as part ...