one of my friends just showed me this thing and it looks pretty insane
http://www.jumpusa.com/poweriser
and a video
http://www.yourdailymedia.com/media/1138825531
Even cooler is he ordered a pair so i get to use it
http://www.jumpusa.com/poweriser
and a video
http://www.yourdailymedia.com/media/1138825531
Even cooler is he ordered a pair so i get to use it