Rudolph’s Sleigh On A North Pole PCB

Each Christmas, [Adam Anderson], [Daniel Quach], and [Johan Wheeler] (meanwhile going by ‘the Janky Jingle Crew’)—set themselves the challenge of outdoing their previous creations. Last…

Where This Xmas Card’s Going, We Don’t Need Batteries!

Energy harvesting, the practice of scavenging ambient electromagnetic fields, light, or other energy sources, is a fascinating subject that we don’t see enough of here at Hackaday. It’s…