Step aside, Tesla -- we've just spotted the hottest Earth-lovin' supercar since the Lightning GT. Shown off to wide-mouthed onlookers at the LA Auto Show this month, the Capstone CMT-380 prototype is an automotive beast unlike anything we've ever seen. Rather than mixing batteries and a conventional engine, this whip combines the former with a diesel / biodiesel-powered microturbine, which is -- for all intents and purposes -- a jet engine. Reportedly, the car can reach 60MPH from a standstill in just 3.9 seconds, hit 150MPH before being cut off by the electronic limiter, cruise 80 miles on battery power alone and drive from Idaho F
