In the summer time even if you try your darndest to be frugal behind the wheel you might be losing more in gas than you ever could have imagined. Seriously, when it's hot outside, gas evaporates from our gas tanks and into the atmosphere which is bad for the planet and our wallets. It's all about keeping it cool to keep the fuel. So cheesy, but totally true.
Fuel economy labels have been around for about three decades. But now it's time for new labels, and the EPA calls it "the most dramatic overhaul in the history of EPA's labeling program."
How does a gas pump know when you've got a full tank? Read this simple explanation of the mechanics that cause a gas pump to shut off when the tank is full.