Concept cars are usually nothing but a giant tease for people with at least a passing interest in automobiles, glimpses of what car manufacturers would be willing to make if they didnt have to sell one design to hundreds of thousands of people. Theyre like your daily school lunch; tantalizing in theory, but ultimately disappointing when the lasagna you started drooling over as you got in line ends up looking more like it came off of a bomb shelter supply shelf by the time its slopped onto your worn-out plastic tray.