
The history of science fiction is rife with plays on the avatar. Whether a man is able to transfer his mind into another physical being, as in Jim Cameron’s Avatar, or live a virtual life seemingly indistinguishable from reality, as in the Matrix, there seems to be a human fascination with the transformation of our physical presence. Google has just taken us one (whimsical) step forward towards such a dream by introducing a whole series of effects for their Google+ Hangouts service.





If you have an Android smartphone and want to do video calling from your phone, you will either need to have a Nexus S that is running Android 2.3.4 or you need 


