For the 2015 Hack a Day Prize, [Arkadi] is working on an educational platform using the Arduino for Smart Juggling Balls. His goal for this is to create an open-source platform which, beyond ...

He went through multiple iterations over the last two years, including a version that surrounded the juggling platform with a fence of phototransistors to track where the ball was at any time.

He displayed the illusion of juggling multiple red balls simultaneously in the forest. The balls floated in the air as the man showcased amazing tricks with them. More for You ...