What is a plug-in hybrid (PHEV) and why do you support that technology over vehicles that run on biodiesel or ethanol?
A plug-in hybrid (PHEV) is like any normal hybrid, but with two important differences. It has a larger battery capacity and is able to plug in to the electrical grid to charge the batteries. Instead of a battery with a capacity of about 1 kWh of power like an ordinary hybrid, these batteries will have a capacity of 9-10 kWh of power. This will enable the PHEV to drive like a fully electric vehicle for up to 40 miles before the gas engine kicks in. We support any clean fuel that is not oil. However, it is clear that electricity is the cleanest, cheapest and a ubiquitous source of domestic energy for moving cars and trucks. We understand the need for multiple sources of energy to replace the oil we use, so all alternatives will have their place as we transition away from oil.