If you’re an Android fan you’ll love this post on Mashable: Top 10 Best Android Games of 2011. Features both free and paid ones and some I haven’t even played yet, awesome!
Woah. This is wicked! I wrote a ping pong game that had an AI player about two or three years ago in C++, the algorithm isn’t very difficult to figure out, but here’s one built-into a robot! RoboCup claims that they’ll win the international soccer championship by 2050, and I think table tennis will be much easier (because japanese are the best in robotics AND table tennis ;)