This is a nice example of simple evolutionary algorithm. Next steps could be separating crossover and mutate operations, selecting more parent pairs for crossover and applying mutation in a more random fashion (not with every crossover).
This is great. Nobody ever travels from airport to airport, yet every flight search engine insists that you enter departure and destination airport names instead of places you actually want to go to. How am I supposed to know what airports are nearby a place I've never been before?
Id games have lot's of artwork, levels, etc. that is not released under GPL. In minecraft it's users that create the content.
Id can release their engines under GPL without harming their sales.
Everyone seems to be overlooking the privacy issues here.
The main problem for me would be that even after I delete my account on some website they will still keep all of my data for one year.
It's pretty smart, but very simple. He just puts character ASCII codes into RGB fields in color picker. In 24 bit bmp format those values are saved directly to the file.