Brain imaging could let courtroom know you're guilty

By Tanya LewisLiveScience NEW YORK -- Someday soon, judgments of guilt or innocence in a courtroom might be determined from a brain scan, scientists say.Technologies for imaging the brain have advanced rapidly, to the point where it's possible to infer, for example, what object a person has stolen based on that person's neural activity. But how reliable is the science, and should it determine crimi...