http://today.reuters.com/news/newsArticle.aspx?type=scienceNews&storyID=2005-04-19T043807Z_01_N19705879_RTRIDST_0_SCIENCE-SCIENCE-AUSTRALIA-BRAIN-DC.XML
If your ears are burning it's said someone is talking about you, but Australian scientists say its more likely you're having a brainwave.
*achoo*