Piston Slap: A Smarter Way to Turn on Headlights? (Part II)

As some people indicated in a previous Piston Slap, I am seeing a lack of headlight usage more and more on our highways. What ...
Climate Compass on MSN

10 Habits That Quietly Reduce Carbon Footprint, Data Confirms

Setting Your Thermostat 7-10 Degrees Lower for 8 Hours Daily According to the Department of Energy, you can save as much as ...