Google has filed for, and been granted, an interesting patent that could fundamentally change the way we use our phones and make them much smarter. The patent describes a new drag and drop dynamic between apps on Android. You would be able to drag content like a photo or text, or a restaurant and drop it into a relevant app that can use that content specifically - like a photo editor, messaging app or Google Maps. Your phone will know which app is relevant to the content you're dragging through machine learning. So if you start dragging a restaurant's name your phone would be...
Source: http://www.gsmarena.com/google_patents_smart_drag_and_drop_for_android-news-24725.php