If you find your fingers are generally a raw, bloody mess due to your boredom-induced nail-biting, or you're driving your cubicle neighbors insane from your desk-drumming and pen-clicking, fidget toys ...

If you’re feeling bored or distracted, the solution could be as easy as giving your hands something to do. Enter fidget spinners, which, amazingly, even NASA astronauts have used in space. The best ...