Farmville

Seems like Zynga are taking over Facebook at the moment, my feed seems to be full of people wanting me to join the Mafia or to start a farm. According to the Zynga blog FarmVille surpassed 11 million daily active users. That is some pretty amazing usage statistics. I had dismissed these games as a fad but it seems some people take it really seriously, check out Pablo Paniagua' in depth analysis of the investment returns of different trees.