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The bicycle, 200 years old today, was a timely response to an environmental crisis

by LiveModern Webmaster last modified Jun 13, 2017 01:06 AM
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by Lloyd Alter last modified Jun 12, 2017

Baron Karl von Drais needed a way to replace his horse; today we need a way to replace the car.




 

 

Baron Karl von Drais needed a way to replace his horse; today we need a way to replace the car.

 

 

 
 
 

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