Yes, it's obvious. But many don't see the connection. The source is a Korea-based Citizen Journalism site.
After Oil - Bicycles
OhMy News--Korea
Turn on the Tour de France and let the inspiration (and perspiration) begin
by Nicholas Van Der Leek
"Modern bicycles, based on technological innovations from the late 19th century, remain the most efficient means of human transportation ever invented." --William P. Ancker It is not a gimmick, it is not radical, but it also is not what most people have in mind when they think of "alternative energy." Yet it should be....