ELIZABETH -- Eleven students crowded around six desks pushed together on Tuesday as their teacher judged a contest -- which kid can make a fidget spinner, one of the hottest crazes, rotate the longest ...

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 ultimate in ...