One thing this page noticed that I hadn't previously was the comment // See design doc at http://go/at-teleporter http://go/at-teleporter for more information

One thing this page noticed that I hadn't previously was the comment // See design doc at http://go/at-teleporter http://go/at-teleporter for more information. I believe that's a Google intranet page, and so this story is left hanging for the non-Googlers among us.