SportsHockers, not hackersTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoSports08/26/2016August 26, 2016Two Berlin designers developed a stool that isn't meant to be sat on: it's to be used as sports equipment. It combines skateboarding, acrobatics, breakdance and juggling, and has really caught on.https://p.dw.com/p/1IMT8Advertisement