Synopsis:
"The DEKA Arm" Scott Pelley reports on some new technology the Pentagon has been developing to provide a robotic prosthetic arm."Gun Rush" Lesley Stahl looks at how Americans are rushing to buy guns despite the bad economy. She investigates how the possibility of a loophole closing and making it more difficult to purchase guns may be leading to this surge."Steve Wynn" Charlie Rose talks to Steve Wynn about how he has helped to reinvent Las Vegas.Andy Rooney talks about the ice bridge in the Antarctic.
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