Tesla's Electric Big Rig That Can Travel 500 Miles on a Single Charge

Tesla's latest creation: An electric big rig that can travel 500 miles on a single charge

The main course was expected: a pair of sleek silver Tesla semi-trucks that get 500 miles per charge, go from zero to 60 mph in five seconds and - if the hype is to be believed - promise to single-handedly transform the commercial trucking industry.