That picture of your friend having tea with Madonna is obviously retouched. But the human brain is notoriously bad at catching the inconsistencies of light that belie a photo's authenticity. We'll talk about new software that catches the fakes. We'll also look at a study that found that anonymous bidding sites like ebay make bidders mean, and we'll get the latest in gadget news.
Guests:
Rebecca Walker Naylor, assistant professor of marketing at OSU's Fisher College of Business Hany Farid, professor of computer science at Dartmouth College Russell Holly, tech blogger for Geek.com