KQED PBS NewsHour February 6, 2015
How the viral hit gangnam style can drive stock prices and boost a companys bottom line. We analyze the strange quirks of investor psychology. The key ingredient is piping more commonly used to irrigate farms, and this is the key to a 50 artificial leg. Ifill and, we head to the colorado ski slopes for the story behind the u. S. Ski teams recent success. Theyve taken technology, talent and training to a new edge. Theres individual personalities in this crazy sport and having wild, crazy successful people doing it drive it to another level. Woodruff those are some of the stories were covering o...