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 ...

but never before has the human action of juggling been replicated at this scale. [Nathan] built a robot that can juggle seven balls simultaneously. That’s more balls in the air than any other ...

An Idaho man with multiple Guinness World Records titles for juggling brought his muscles into the mix by involving a 10-pound bowling ball -- and a balance board.