Elon Musk Promises a Really Truly Self-Driving Tesla in 2020

Elon Musk is no stranger to bold predictions, and on Tuesday, he lobbed another one at self-driving tech doubters: The Tesla CEO said the electric carmaker’s full self-driving feature will be completed by the end of 2019. And by the end of 2020, he added, it will be so capable, you’ll be able to snooze …