Paul is not Google Staff. I doubt he would be able to implement something this large on a site like this (no offense).
The amount of bandwidth traffic would go through the roof as each letter would have to be sent back and fourth. Google can afford this, I doubt Paul can (or is willing to).
//edit: unless I'm thinking of something else (google wave)
This post was edited by PENandPAPER on Jan 20 2010 06:11am