When was the last time you rode in a electric vehicle almost entirely constructed of carbon fiber, and good for 250 miles on a charge? We're laying odds on "never," which is why we turned a shade of violent green when we saw Fully Charged host (and part-time Series 4000 Mechanoid) Robert Llewellyn set foot in just such a car. Delta Motorsport's E4 Coupe, originally designed to win an Automotive X-Prize, is the vehicle we're referring to here, and despite the fact that only one-third of its full projected power was available to coax Mr. Llewellyn firmly into his racing seat (four-wheel drive and regenerative braking are also TBD) and set his teeth on edge, we have to give the man some major props for documenting the experienc