Loopwheels: Englishmen claim to have reinvented the wheel …
http://de.engadget.com/2013/05/06/loopwheels-englander-wollen-das-rad-neu-erfunden-haben/
Loopwheels: Englishmen claim to have reinvented the wheel …
http://de.engadget.com/2013/05/06/loopwheels-englander-wollen-das-rad-neu-erfunden-haben/