This should especially tickle Matt. It is a great example of quantum weirdness amd illustrates 'random walk' at the same time.
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> http://sciencenow.sciencemag.org/cgi/content/full/2009/710/2 - Actually one of my (several) interest areas is in human-computer interaction. 
The potential intelligence-gathering aspects of that tool is impressive. I wish I liked physics more, I might consider nanotech. - One of the potential thesis ideas I've had is in using this - www.surface.com - To create a system that would train both pro-social and emotional intelligence to small children. I interview with the head UNO's child development lab for that idea in a couple weeks. While this wouldn't look good to NASA, it's still future-forward.