No matter how well we plan for a future freed from the burden of fossil fuel dependence, we are going to be stuck with the stuff for a while.

As our stationary and mobile energy challenges are solved by moving to electricity generated by renewable energy sources that can be used for both buildings and transportation, we are going to be using coal, oil and natural gas.

http://endependence.info/research/videos-c-1-v-6.html

We can all start to save energy in both sectors.  Estimates are that we could use 30% less energy simply by eliminating waste.

Here is a funny video about the reaction of some to the concept of saving gasoline by driving fuel efficient cars.

http://endependence.info/research/videos-c-1-v-42.html

A recent article in “Automotive News” shows the steps that will be taken by the automobile manufacturers to meet increasing mileage standards (CAFE - corporate average fuel economy).

Here is how much various technologies can improve fuel economy.

Diesel Engine  25% - 30%

Gasoline Direct Injection plus Turbocharging up to 12%

Dual-clutch transmission up to 10%

Cylinder deactivation 7%

Continuously variable valve timing 5%

Stop-start system 5%

5 speed automatic transmissions 3% - 4%

- Automotive News, November 3, 2008