There’s no project that dives into existential quandaries more than a useless machine, as they can truly illustrate the futility of existence by turning themselves off once they have been powered on.

There's no foolproof way to prove that your sister actually stole your sunglasses, but polygraphs can sometimes do a pretty good job. Here's how to throw together a DIY polygraph machine with nothing ...

The world’s most useless machine, which is essentially a small electronic box that turns itself off whenever you try to turn it on, first made waves on the Internet a couple of years ago. It became so ...