A bike takes 36 cal/km as opposed to 1800 cal/km for a car, walking takes about 90cal/km making biking the most efficient mode of transport . This is a blog about trying to duplicate a similar efficiency in other aspects of our energy fueled lives.
Tuesday, July 24, 2007
Crank my bike video
Came across this wonderful video of what cities should look like , bikes everywhere . The city featured here is Copenhagen .