I've become mildly obsessed with trying to improve the fuel efficiency of my old truck. I've already done all the basic things and I realize that I'm fighting physics at this point, but what else might I consider if I wanted to make a bit of a hobby out of it? [more inside]
Do you have a Honda Fit or another compact car that you can recommend for a family of four? [more inside]
I'm trying to figure out if it will be cost-effective to buy this electric toaster oven, versus using a large gas oven. [more inside]
My new house came with a scary, creepy "Cozy" brand gas wall furnace. It's 15º right now. How much money am I burning by using it? [more inside]
Dishwasher vs. hand washing. Assuming we run the dishwasher only when it's full, which method uses less water and fuel?
Why should energy supply companies bother making people houses greener when they are essentially reducing demand for their good? (quite a UK based question) [more inside]