What If Plug-In Hybrids Work?
Plug-in hybrids seem like a fantastic technology that could make a serious impact in the amount of petroleum fuel needed for transportation. GM executives have been using the phrase "displacing petroleum" when talking about the long term strategy for powering vehicles in the future. Biofuels, rather than fossil fuels, are drawing a lot of attention, and hydrogen is being explored both as a combustion fuel and for use in fuel cells.
[...]
