When did running get so complicated? Remember the good old days when going for a run was as easy as changing shoes and heading out the front door? Now, there’s a plethora of running gear and gadgets - ranging from heart rate monitors to state-of-the-art running shoes. It seems that not many runners leave home without their MP3 players either, but would they be prepared to work hard for their music? The Dancepants kinetic music player is a new design concept that would see runners harnessing their kinetic energy to power their music player. Yep, you’ve got to keep moving to keep grooving.