Outstanding show, explains a lot about worms vs viruses as well as botnets. It's an interview with the author so it also illustrates how to ask good questions. (useful for the project)
The gigantic networked system created by the Conficker worm is what's known as a "botnet." The Conficker botnet is powerful enough to take over computer networks that control banking, telephones, security systems, air traffic control and even the Internet itself, says Bowden. His new book, Worm: The First Digital World War, details how Conficker was discovered, how it works, and the ongoing programming battle to bring down the Conficker worm, which he says could have widespread consequences if used nefariously.
Iran's president has said some of the centrifuges used in its uranium enrichment programme were sabotaged, raising suspicions that they were targeted by the Stuxnet computer worm.