Anyone over the age of 25-years-old probably remembers the stigma that once surrounded cars that ran on anything other than gasoline. As recently as the 1990s, people used to scoff at the idea of driving electric cars. They were glorified golf carts, some people complained. But as technology is improving, so are vehicles that aren't so dependent on gasoline. And these cars aren't only about function, they're also about form. This much was clear from this year's Washington DC Auto Show. Unlike mo...