Soon restarts the heissgebliebte festival season and now there is a gadget, the all festival hearts beat faster! A cell phone charger, the no outlet needs, but works by sheer upper body movement. Exactly, just really whoop it up while charging your smartphone. the „Energy Mosher“ was the Hard Rock Magazine „Metal Hammer“ developed for heavy metal fans, so you can focus on the festival grounds the essential things: Music hear and come off properly. It is with every movement, as Headbanging, converted kinetic energy into electric energy. The idea comes from Serviceplan subsidiary Saint Elmo's. But see for yourself: