What's in store for hybrid electric vehicles?

The desire to invent a perpetual motion system has always been in the minds of inventors since the beginning of time. With the impending doom of running out of oil sometime in the foreseeable future, the hope to come up with something that at least approaches perpetual motion increases. In the automotive world, this hope manifests itself in the form of hybrid electric vehicles (HEVs).

Sure enough, we are starting to see more HEVs on the road. The ones that are really noticeable are the ultra small, odd-looking things that advertise by their overall appearance. Their owners drive with pride knowing that they are saving the environment by driving their cars.

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