Don't speak. Princeton researchers know just what you're saying -- kind of. Alright, so the Ivy league team of neuroscientists, led by Prof. Matthew Botvinick, can't yet read your minds without the help of a functional MRI, but one day the group hopes to take your silent pauses and broadcast them for public consumption. By mapping highlighted areas of brain activity to words meditated upon by subjects, the group was able to create "semantic threads" based on "emotions, plans or socially oriented thoughts" associated with select neu