Cool — Marginal Revolution: The Beauty Function — algorithms to automatically beautify people.
It is one thing to see these developed someday as processing software tools. That will be nice. But I want this code jammed right into my camera, I want this to happen realtime — I want all my pictures to look great. Or imagine stuffed into a mirror — man retailers would love this, everyone would look awesome in the store when trying on clothes. Or even into your eyeglasses — it would be a much happier world if we all thought everyone was more attractive.