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 ...

A Regina man is gaining a name for himself as a builder of 'useless machines' — devices which serve no practical purpose but are enormously popular among fans of gadgets. Brett Coulthard says he ...