here's a neat bike to car cost/saving calculation:

https://secure40.securewebsession.co...tor/index.html

this may be true if you bike the whole stretch of your commute. in my case if i bike the whole 120 miles round trip, i will be saving almost $10,000 dollars. and i will have burned 1,032,610 calories a year. WOW. i wish i could bike 120 miles roundtrip......ha, ha, ha..