Thousands of migrants try to reach Britain from France through the Channel Tunnel. Turkish airstrikes target Kurdish militants. And President Barack Obama wraps up a five-day trip to Africa. A panel of journalists joins guest host Susan Page for analysis of the week's top international news stories.
Scientists are now able to manipulate matter at a molecular level and are working to create tiny mechanisms that have the potential to bring about the next technological revolution. A panel talks about the technology and how it could transform a range of scientific fields.
- James Ellenbogan principal scientist, nanosystems group, Mitre Corporation
- Ellen Williams physics professor at University of Maryland
- Don Eigler IBM Almaden Research Center
- Carlo Montemagno professor of bioengineering at Cornell University
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