It had to come to this. For his entry into this year’s Hackaday Prize, [Sean Hodgins] created a persistence of vision fidget spinner. This isn’t just any PoV fidget spinner — this is the ...

A maypole braider, aka a circular braider, is a type of horn gear braider that makes braided ... Early on, [kmatch98] made a fidget spinner version to visualize the basic function.