Good day folks,
I was just browsing around youtube, i found a nice experiment.
Its not excectly a new experiment, preformed like 35 years ago or so,
but the results are quite interesting.

Its called the Maimonides studies:
Part 1
http://www.youtube.com/watch?v=jRf835hwpKI
Part 2
http://www.youtube.com/watch?v=1nZ6cOeNaEE