Essentially, it is another safety initiative that gives a visual warning of a biker braking, with LEDs tucking up the end of the handlebars. It is based on an 3-axis accelerometer board, provided by ...

The ball itself is a prototype combination of an Arduino, Accelerometer, vibration motor, LEDs, XBee, batteries, and wire all packed inside of an industrial rubber gym ball. Unfortunately after ...

Blinky.Shoes are LED light strips with different colored LEDs and an accelerometer. They attach to one's existing shoes via velcro, and have a circuit board and battery pack to control it all.