CBS News
This week on Sunday Morning (January 31)
Guest host: Mo Rocca
After 39-year-old Aaron Ulland suffered a stroke, paralyzing his left side, he volunteered to participate in a revolutionary study at Thomas Jefferson University in Philadelphia, where electrodes were implanted in his brain to help restore his mobility. Correspondent Susan Spencer reports on the incredible results.
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The titans of finance were shaken last week by a subculture of day traders on the internet, whose viral machinations caused the stock price of computer game retailer GameStop to skyrocket in a matter of days, costing hedge funds billions of dollars. Correspondent David Pogue breaks down this complex controversy and examines the anti-Wall Street culture that has prompted calls to revise stock trading rules.