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Jun 9 2008, 4:03 PM EDT crowdforum
 
 edit 1871 words added
Change: Segway Human Transport scooter invented by Dean Kamen, holder of more than 440 patents. The self-balancing scooter was marketed as the most important transportation innovation   View changes from previous version. (Word count: 1919)
Jun 9 2008, 4:01 PM EDT crowdforum
 
 create No content added or deleted.