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S2:E23 Episode 223
First Aired: March 09, 2016
We go inside the rapidly expanding aerospace industry; explore virtual reality as possible treatment for veterans with post-traumatic stress disorder; meet David Abraham, author of the book “The Elements of Power,” who joins Hari Sreenivasan to discuss rare metals and why we’ve come to rely on them; and look at Pando, one of the oldest and largest single organisms on the planet.