Railways are more efficient than roads.
time traffic lights (reduces stop-go traffic)
Don't use your brakes if you don't have to
use a mechanical hybrid system or hydraulic hybrid system
lighten your vehicle (anything under 200 lbs is not going to make much difference)
use a smaller engine 2 small pistons are better on fuel than 8 pancake sized pistons
Select as Best AnswerUndo Best Answer
design higher tolerant engines that can use lighter oil
keep all moving parts well lubricated
that's all I can think of at the moment, kinda having a brainfart, finals all this week ...
Don't waste fuel sending kids to school who will just ask people on the internet to do their work for them.
Hmmm...I think this may be a Better Answer than mine :-)
Use car less
Drive more slowly
Accelerate more gradually
bonus - fix your accelerator so it only depresses about half way.
Try making only right turns, this does work it makes it so you dont have to wait through the left turn light. (At stop lights you can go through a red light on a right turn, you have to wait for the green light on a left turn) UPS the shipping company does this!
http://www.google.comhttp://en.wikipedia.orghttp://www.energy.gov/energyefficiency/index.htmNow, go answer your homework assignment yourself.