You’ve seen fidget spinners, although you probably hadn’t just a year ago. You woke up one recent day, backpack stuffed with pogs, only to walk outside and see that the times have passed you by again.

What are fidget spinners? Fidget spinners started gaining popularity in March this year, and can be bought anywhere from pasar malams to department stores. Before fidget spinners, a device known as a ...

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 ...