It’s a bird. It’s a plane. It’s a…powerbocker?
A. Christine Maxfield recently posted this on This Just In… Newsweek’s Travel Blog:
Step aside, pogo stick, your punk cousin has just arrived. Known by many different brand names, the powerbock—or bock for short—was invented by the nutty German aerospace engineer Alexander Böck, who apparently studied the movements of kangaroos to help develop his prototype.
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