UniIsland

Agreed. Great concept and execution.

The "share" feature shows that it also implemented a format to serialize the typing sequence and stores it on server.

If I still write letters to friends, I'd definitely start using this from now on.

p.s. It also records your typos and deletions.

p.p.s. While I was typing this poem, my wife thought that I was listening to a new jazz song and asked me what song it was.