The Cybercab is the lightest, most efficient Tesla ever made

Against all odds, the Tesla Cybercab is in production. And while Elon Musk's company may not have a very coherent plan for the tiny, autonomous two-seater, it's still taking the necessary steps to certify the EV's legitimacy. As such, Tesla recently filed paperwork with the Environmental Protection Agency that reveal many of the Cybercab's specs, including its weight, battery size, and preliminary range estimates. What these documents reveal is the lightest, most range efficient vehicle Tesla ha