glassninja
Here is a cool wearable device that activates loading lights when you stop moving. As you start moving, the lights turn off. Dan Chen made it using NeoPixel rings, an accelerometer, a Gemma, a battery, and a few other items. The below video shows how this wearable works:
More items like this: here
*some of our articles have aff links. Please read our disclaimer on how we fund Exxponent.
