We cannot know what research they don't publish. Google also patents DL stuff, sometimes ridiculously broad like the patent for Dropout. And they gobble up any

We cannot know what research they don't publish. Google also patents DL stuff, sometimes ridiculously broad like the patent for Dropout. And they gobble up any companies that have a chance to rival them, like DeepMind. Google is an advertising company though, it's where they make their money. I doubt we ll see real AI or weapons from them.