Thinking with your body, thinking with your mind

I'm too jetlagged to do this justice, but it's an intriguing look at the way we solve 3-D problems with, and without, using our hands to work out solutions.

http://www.sciencedaily.com/releases/2011/06/110602111448.htm?utm_source=feedburner&utm_medium=email&utm_campaign=Feed%3A+sciencedaily%2Fmind_brain+%28ScienceDaily%3A+Mind+%26+Brain+News%29