Given the two-dimensional nature of our smartphone screens, there’s a very limited set of ways we can interact with them. In ages past, all we could do was tap and tap and hold, sometimes with some dragging action. These days, we have pinches, two to three finger panning or rotating, and swiping. Google is finally taking advantage of one of those to give a bit more functionality to its mobile apps. Yes, Google is finally letting you reassign the Swipe gesture in Gmail to more actions and has a special feature for swiping in Google Keep.