Slate, a Jeff Bezos-backed startup, has unveiled a cheap, no-frills lightweight electric truck priced at just $20,000.

Elon Musk thinks Tesla could be worth more than the next five most valuable companies combined one day, thanks to autonomous driving and robotics. However, Tesla stock plunged 47% from its record high,

While flying cars have always been thought to be an impossibility, the new Tesla Roadster may be the first one to achieve this feat.