Viacom Inc. (NASDAQ: VIAB) announced plans to work directly with mobile phone networks to make deals in trying to gain back younger U.S. viewers who have left expensive cable TV packages. Media companies and mobile networks depend on each other..

Nokia (NYSE: NOK) shares fell sharply on Thursday as the company posted worse-than-expected network revenue in its third-quarter earnings report.Net sales fell about 8 percent to 5.5 billion euro in the third quarter, compared with 6 billion eu..