A Paris city hall employee demonstrates a new self-service bicycle called Velib ("free bike" in French) in Paris June 13, 2007. By July 15, the city plans to park 10,648 bicycles at 750 stations and nearly double that by 2008, with riders able to take bikes from one station and drop them off at another. To match feature FRANCE-BIKES/ REUTERS/Benoit Tessier (FRANCE)