The world’s first commercially available quantum computer, which uses principles of quantum mechanics rather than classical mechanics, was sold to aerospace, defense and security company Lockheed Martin.
http://venturebeat.com/2011/05/27/first-quantum-computer-sold/

I wonder how quickly can they break bitcoin encryption... or how fast could they mine 

now seriously....
could this be a risk to bitcoin network?  Look who is the client "Lockheed Martin"