Minor detail perhaps, but as Academic Editor in Chief of PLoS Biology I want to point out that the paper was in PLoS Biology not PLoS One ...

Just thought people might get a giggle out of the April fools joke we did saying NIH was cracking down on Brain Doping among scientists which was covered in the Nature article about their survey. The original post and related posts on the April 1 joke are here . You can see the Fake NIH Press Release there too. In addition we created a fake web site for the "World Anti Brain Doping Authority" More background on the joke is here