Associated Press CHARLESTON, S.C. — Picture this: Your boss is threatening to fire you because he thinks you stole company property. He doesn't believe your denials. Your lawyer suggests you deny it one more time, in a brain scanner that will show you're telling the truth. Wacky? Science fiction? It might happen this summer. Just the other day I lay flat on my back as a scanner probed the tiniest crevices of my brain and a computer screen asked, "Did you take the watch?" And two outfits, Cephos and No Lie MRI, say they'll start offering brain scans for lie...