James Cameron's Avatar Trailer is the Best of all time

Today it arrived with 20th Century Fox choosing London to launch Avatar, Cameron's sole movie in 12 years – the last being Titanic.

Cameron said he was just relieved the movie was finally out there. "We can hold our heads high. We got the picture done by the skin of our teeth. It's been a four-and-a-half-year process and it's a relief to let people see it, to quit talking about it, to forget the rumours."

And there have been a lot of rumours. Rumours that the budget was double the stated amount, more like $500m; that the 3D effects