Amazon-owned Zoox hopes to start offering paid robotaxi rides to regular riders sometime this year. Right now, the rides are free.

Zoox rides via Uber begin this summer in Las Vegas and next year in LA. It's currently a free service, but that's because the company has yet to receive federal approval for paid rides.

If you're missing Stranger Things, here are six video games that capture the same small-town sci-fi vibe of the Netflix hit show.