Take a look at this:
http://www.youtube.com/v/nqZWVT82Ekc
And there is some discussion here
This was done by Matyas Kuti at the Czech Open. He memorized the cube and solved a standard 3×3 Rubik’s Cube blindfolded in 54.xx seconds. He also broke the 4×4 and 5×5 Blindfolded Worlds Records at this competition.

Picture 000 : Me preparing for the 4×4 event in Chicago.

Picture 121 : Me and other cubers racing for the fun of it at the hotel lobby. (Me, Mitchell Stern, Richard Meyer, and Stefan Pochmann)
Picture 349 : Me in the middle of memorizing for the 3×3 BLD event.

Picture 352: Me in the middle of [...]

I will give you a little rundown on how the US Open Rubik’s Cube Competition went. First off, I want to thank all the people who made this event possible.
You can find the all the results of the event here.
I didn’t perform nearly what I wanted, but I still had a great time. [...]