Google's Jon Wiley posted a picture of a self driving car in the Mountain View Spring Parade. The parade took place on Saturday, April 26, 2014 and I guess Google had their self driving car go for a spin all by itself, hence the self driving part.
Jon posted this on Google+ and wrote:
Google's self-driving car driving itself in the Mountain View Spring Parade.
This post is part of our daily Search Photo of the Day column, where we find fun and interesting photos related to the search industry and share them with our readers.