[kach22i]

Extreme Aerodynamics Due To Unique Roof Surface
http://futuristicnews.com/extreme-aerodynamics-due-to-unique-roof-surface/

A new concept car has been presented by a French designer Dimitri Bez. Hexa is a solar-powered car, featuring an unusual roof covered in dimples. The unique roof surface, inspired by a golf ball, helps to increase the vehicle’s aerodynamics, efficiency, reduce its drag and limit any heat transfer.