I love easter eggs.  They’re a great user experience if done right. They make people feel more connected to your product because they know one of its secrets.  Easter eggs remind people that there are real people behind what they’re using.  They let the team show some personality and a sense of humor.

Last year, someone discovered that we’ve shipped a game of Pong.  Last week, someone else discovered that there’s more to Pong than meets the eye.

I’ll leave it as an exercise for the reader to discover other easter eggs …