Elon Musk says we're only 2 years from being able to nap in self-driving cars

Multi-company tech mogul Elon Musk recently laid out plans for his traffic-defeating Boring company during a talk at the TED conference, but now, we finally have the full video of his appearance. And he delivers a few more interesting comments.  Answering a question regarding how long it will be before we can hop in our self-driving car, give it directions, and then take a nap until we've reached out destination, Musk says he thinks we're about two years away. If true, that could truly change t...