Slow day at the office? Here’s a trick that’ll make your coworkers smile. Dangerously Fun has a guide to build a homopolar motor from a battery, copper wire, and magnet. A homopolor motor doesn’t rely ...

If you thought all of the world's most useless machines were found in the pages of SkyMall or on As Seen On TV infomercials, think again. Those products represent the cream of the crop produced by ...

We all know what it means to procrastinate, but what about actively spending time building a useless machine? You have undoubtedly seen the ornamental boxes with a tempting little toggle switch on the ...