As you’ve probably noticed, fidget spinners are all the rage right now, with everyone from makers to startup CEOs to 3D printing enthusiasts jumping on the fidgeting bandwagon. It’s not hard to see why: these fun little handheld toys are thought to help users stay attentive, focused, and calm. An upgrade on more traditional models such as stress balls, tangles, or widgets, the increasingly trendy fidget spinner looks like it just got another serious upgrade.
from 3ders.org - http://www.3ders.org