As we fill our tanks with ever-more-expensive gas and diesel, our minds turn to alternative fuels. Researchers in Minnesota hope to create bio-diesel from algae. The project would use wastewater from the metro area treatment plant to feed the algae. (Read More . . .) $5 a gallon is too much, but expect that by labor day 2008. That is right folks! $5.00 a gallon, which means even a car like ours with 66.7 mpg highway and 48.5 mpg city driving will cost us 10 – 12 cents a miles (diesel). I can’t image what it cost for a...