Get ready for an incredible outdoor experience with our ultimate DIY bubble machine tutorial! In this detailed video, we'll ...

Useless robots (or useless machines) are devices that, when switched on, exist only to turn themselves back off. They are fun and fairly simple builds that are easy to personify, and really invite ...

A machine which was dubbed as the 'most useless' has found itself extremely popular on the internet. Built by US inventor Claude Elwood Shannon, based on an idea by another American scientist Marvin ...