Jack Schofield at the Guardian has blown the myth that a black background to Google will save the planet...
Blackle.com is a search engine that claims to save thousands of watts of energy by searching Google (to which it has no connection) with a black background instead of a white one.
Google says: "We applaud the spirit of the idea, but our own analysis as well as that of others shows that making the Google homepage black will not reduce energy co