NEW YORK (TheStreet) - The latest worldwide smartphone sales numbers have been tallied by IDC, and some Asian newcomers have made it into the top five - while pushing out some famous contenders in the process. According to fourth-quarter, 2012 figures from the tech research firm, Chinese manufacturers Huawei and ZTE - along with Japanese giant Sony have made it onto the list of top five smartphone sales, while HTC and LG have dropped down a few notches. In the latest numbers, Samsung has increased its lead over number two Apple. Samsung shipped 63.7 million units for a 29% market share ... Read More