Dentists, have you heard the one about the blind man driving to Taco Bell?

Turns out, it’s no joke.

The Google self-driving car project in was announced in 2010 as a way to make driving safer, more enjoyable, and more efficient.

This week Google shared one of their favorite test-drives on YouTube to celebrate 200,000 miles of safe driving.

In this trending viral video, Steve Mahan, who is legally blind, took the car for a drive on a carefully programmed route to experience being behind the wheel.

The test drive was a technical experiment where the car drove the passengers to a Morgan Hill, California Taco Bell for tacos.

In celebration of the 200,000 miles, here’s this week’s viral video —

Dentists, would you own a self-driving car?

Do you think there will come a day when we will have a robot adjusting braces?