Nissan Leaf

The Leaf, an all-new design, has a range of 100 miles on a single charge of its lithiume-ion batteries. Nissan is unique among carmakers in also partnering with charging companies and municipalities to make sure the Leaf will have public places to plug in. Even though the car hasn't been priced yet (it could be $23,000, plus batteries), 25,000 "handraisers" have said they're willing to buy