$4.76 per Gallon

With oil prices going up rapidly, the need to replace fossil fuels grows.

Check out http://tonto.eia.doe.gov/oog/info/twip/twip_crude.html to find the latest and predicted oil prices.

At $145.18 per barrel, future gas prices will reach $4.76 according to gascalc.appspot.com. Replacing or augmenting a car with a human powered vehicle can save hundreds or thousands of dollars in fuel costs alone, not mentioning eliminating high insurance premiums and expensive maintenance.