Screaming Penguin - Source Does Matter

GM has been working on a radically different concept car that uses fuel cells, electronic throttle, braking etc instead of mechanical components, and a skateboard like chassis that can accept various, interchangeable bodies (sedan one day, switch the body for a truck on the weekend).

Personally, this is what I've been waiting for. It really is the first truly new concept for cars since the Model T was introduced. Now, if they could only make the dang thing fly...   Story at MSNBC