Mirror, Mirror... In the Brain

var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));One of the most intriguing discoveries of the last decade in neuroscience has been the existence of "mirror neurons" in the primate brain; neurons that not only fire when an