Direct link to the paper - http://www.sciencemag.org/content/332/6034/1170.abstract http://www.sciencemag.org/content/332/6034/1170.abstract Unfortunately, I d

Direct link to the paper - http://www.sciencemag.org/content/332/6034/1170.abstract http://www.sciencemag.org/content/332/6034/1170.abstract Unfortunately, I don't have full access. If anyone has it, can they post some more details about the experiment?