La "Réalité Augmentée" (Augmented Reality [AR])

Just imagine, Walking down the street when you see an ngp game advertisement poster on a glass window in a gamestop or something. Then you take out your ngp, point it at the ad, and it tells you to touch it. You touch it, and then the screen is engulfed in black, then a play button is in the center of the screen, you press it, a video advertisement of the game plays.

This has so much potential