For instance, you might enter an electronics store to have the nearby TVs show the latest video games line up because you are a hardcore gamer, or how about entering a fashion store to have the latest pair of denims appear because you simply cannot live without jeans? As it is, facial recognition technology has already been implemented in vending machines, so what is there it stop stores of the future from using cameras to scan one’s face before dishing out the most relevant ad at that point in time? Of course, do not expect the accuracy level to be sky high, but rather a generic one, since it can only make out basics like gender, height, weight, approximate age, and other details, but anything deeper than the exterior might be a wee bit more tricky since each of us do come in a unique package.