Challenge friends to real-life wizard duels with 'Maguss'
 

Harry Potter's brand of magic may not exist in the real world, but smartphone applications, electrical engineering and plastic wands sure do. Maguss uses all of these things, plus a badge that acts as a motion-sensing receiver, to bring wizard duel...

http://www.engadget.com/2015/08/10/h...cid%3Drss_semi