What's the point? --
Ever seen "If They Mated" on Late Night With Conan O'Brien? In the bit, they take two attractive celebrities and meld their faces together in the least-flattering combination possible. This software functions in the same way -- but by algorithm rather than comedic value.
What to look for --You can also upload your own pictures and morph them with one another or with photos of celebrities. It's weird, it's freaky, and it's oddly addictive.