How Many AI Experts Are at Google?

I was a senior software engineer, which is like midway up the employment ladder on the specific research topics that I've been specializing in over the past five years. So we built AI for predicting what you would want to use. Now that product moved through different stages, and if you have an Android phone and swipe left to the negative one screen from your home screen, you'll see a whole bunch of news stories there. That's what it became. The thing that Google Now tried to do was, and it's called Google Now, because what it would say is, okay, right now at this moment for this user, what is the thing on the internet and in all of the Google systems