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.
In general, hypermiling is a dangerous practice. In fact, some of the most effective hypermiling strategies work only because the driver intentionally sacrifices control of the vehicle.
Some car owners use an electric car conversion kit to make their vehicle all-electric. Others use the kits to add driving range to an already efficient hybrid car. But do these kits really work?