The fidget spinner craze has been sweeping elementary and middle schools. As of May 17 every one of the top 10 best-selling toys on Amazon was a form of the hand-held toy people can spin and do tricks with. Kids and parents are even making them for themselves using 3D printers and other more homespun crafting techniques. The Conversation

But some teachers are banning them from classrooms. And experts challenge the idea that spinners are good for conditions like ADHD and anxiety. Meanwhile, the Kickstarter online fundraising campaign for the Fidget Cube – another popular fidget toy in 2017 – raised an astounding US$6.4 million, and can be seen on the desks of hipsters and techies across the globe.

My research group has taken a deep look at how people use fidget items over the last several years. What we found tells us that these items are not a fad that will soon disappear. Despite sometimes being an annoying distraction for others, fidget items can have some practical uses for adults; our inquiry into their usefulness for children is underway.