KQED PBS NewsHour December 10, 2011
>> reporter: study after study, it turns out, finds conservatives happier than liberals. >> woodruff: that's all ahead on tonight's "newshour." major funding for the pbs newshour has been provided by: >> intelligent computing technology is making its way into everything from cars to retail signs to hospitals; creating new enriching experiences. through int's philosophy of investing for the future, we're helping to bring these new capabilities to market. we're investing billions of dollars in r&d around the globe to help create the technologies that we hope will be the heart of tomorr...