The Covini C6W, from Italian maker Covini Engineering, has been in the works for 32 years. It has lots of nice racing parts--a 4.2-liter Audi V8, a fiberglass/carbon fiber body over a tubular steel frame, 434 horsepower, a top speed of around 185 mph--and two very unusual additions that make it stand out. Don't bother rubbing your eyes: This thing really does have six wheels.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.