Do you ever wish you could turn your brain off?

Well now, you may just get your chance:
http://blogs.discovermagazine.com/80beats/2010/01/07/researchers-flip-brain-cells-on-and-off-with-light-pulses/?utm_campaign=Feed:+DiscoverBlogs+(Discover+Blogs)

(Some mornings, I wake up and wonder if I've forgotten to turn mine on.)