Nano on the Market: Consumer products using nanotechnology SmallTalk

We often think of nanotechnology as something that�??s not going to happen until some far-off science future. But this month we�??ll be talking about the science present �?? nanotechnology products that you could go out and buy, right now! Julia Moore and Evan Michelson from the Woodrow Wilson International Center for Scholars will tell us about what products they�??ve found on the shelves. Should these products have some sort of special label? Journalist Philip Ball will tell us what he thinks about that controversy.