This is almost certainly a fake, as Google Blogoscoped reports. Erickson then posted a second video to prove the authenticity and saying that Google had increased the login requirements “substantially”. A+ for effort and originality. Both videos are below.
A heavily produced YouTube video from Mark Erickson at “Infinite Solutions” shows users how to get in on the super-secret (and non existent) Google TV beta. It involves sending yourself an email and then logging in and out of Gmail multiple times until a tv icon appears in the Gmail logo. In the comments to the video, some users have tried logging in and out of Gmail hundreds of times without it working.