Need To Know

Breast cancer trials, Rick Perry’s ambitions, cyberweapons

Season 1 Episode 65 | 53m 53s

Need to Know explores the story of Stuxnet, a computer virus that may launch a 21st century global arms race. Also: We examine three clinical trials for breast cancer treatment, and discuss Texas Gov. Rick Perry's presidential ambitions.

Aired: 08/04/11

Expired: 08/05/16

Rating: NR

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