This sounds amazingly similar Simon Aronson's "Shuffle-Bored", so I assume it uses the same principle.
See the discussion
Here.
There are also other good examples, such as "Chain Letter" by Studebaker, and the very highly recommended "Pre-Deck-Ability" by Aldo Colombini.
As far as I know Simon Aronson's was the earliest of the ones mentioned.
In saying all that the "Little Bunny" presentation seems significantly different - and not to mention a great deal of fun. I'm just not sure it's worth the extra £16
(I know, I'll just wait until Tom sells it for a fiver
