![TED Talks News and Politics show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/030/149/small/tedtalks-news-and-politics.png)
Summary: More and more, nations are waging attacks with cyber weapons -- silent strikes on another country's computer systems that leave behind no trace. (Think of the Stuxnet worm.) Guy-Philippe Goldstein shows how cyberattacks can leap between the digital and physical worlds to prompt armed conflict -- and how we might avert this global security hazard. (Filmed at TEDxParis.)