Design technologist P.J. Onori has come up with a set of icons to describe the touch gestures we use every day, called "Cue." Useful! It reminds me of the icons in those old video game cheat code books, too.
Why not? Guessing what the future is going to be like has gone really well so far. I'm looking at you, Robert Zemeckis. It's almost 2015--where's my goddamn hoverboard?