Google Now on Tap might just be the killer feature of Android Marshmallow

Smartphones keep getting better. That's a fact. They get nicer displays, cameras that put point-and-shoots to shame and, hopefully, better battery life. But what about smartphones getting smarter? On the software side, companies like Apple and Google have been trying to make the smartphone experience much more intuitive -- Apple with proactive Siri suggestions in iOS 9, and now Google with something called "Now on Tap" in Android Marshmallow. We've seen Now on Tap before. Google first showed it ...