It's not immediately clear how many animals die in the U.S. every year from collisions with cars, but it's safe to say that the numbers are in the millions. And aside from a few salamander tunnels, we're not doing much about it.
Michigan's Quadski is the latest attempt to get people to buy water-going cars. Many companies have failed when marketing plans went out to sea, but the Quadski is aimed at off-roaders and it might actually make a splash for a certain type of buyer.
Through the OnStar system, Texas-based Volt owners are doing some really smart smart-grid experiments. Texas, by the way, is quietly taking the lead in electric car ownership and charging.