Concept cars are the wow factors that give Auto Show goers the anticipated rush they crave. “Often conceived without safety systems, emission controls or other mass-production requirements, concept cars allow designers to color outside the lines and engineers to stretch their minds, fueling our fantasies about what cars could be.” The problem is that with the abundant Auto Shows where new concept cars may be showcased happening throughout the year, you never get to see them all in one place. Luckily, MSN Autos has compiled an extended list of the best concept cars of 2015! Click here to take a look!