This week was Google I/O.
That's Google's annual developers conference, where it convenes thousands and thousands of engineers and tells them what it's working on for the next year. Because this is one of the biggest companies in the world, with billions of people using its many, many tools, I/O is the biggest story in tech for the week, and this year Google announced a ton of new products. So, we made this week's quiz all about it!
Stephen Lam / Reuters