Preview: DARPA Dan

From the creator

Lesley Stahl reports on the U.S. military’s Defense Advanced Research Projects Agency (DARPA) and Dan Kaufman, who heads its software unit, working on cyber warfare and making the Internet more secure. Watch Stahl's report on Sunday, Feb. 8 at 7 p.m. ET/PT.

Published 2015-02-06 · Watch on YouTube ↗
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