A twillionaire is a twitterer with a million or more followers.
There are some 1 billion computers in use.
There are some 2 billion TV sets in use.
One google search produces about 0.2g of CO2. But since you hardly get an answer from one search, a typical search session produces about the same amount of CO2 as does boiling a kettle.
On average, US onliners view 100 videos per month each.
Flickr hosts some 3 billion photographs, FaceBook hosts more than 10 billion.
