These curvaceous concept cars may never actually see the road, but there is one thing we know for sure: the future of the automobile is curvier than Beyonce.

Many of these curvaceous concept cars also boast eco-friendly engines, lower emissions and the ability to run on a host of alternative fuel sources. From egg-shaped eco-vehicles to aquatic autos, these curvaceous concept cars prove that your next set of wheels just may look like a set of wheels.