Samsung has become Apple's chief nemesis in court and on retail shelves. The South Korean smartphone maker now has twice the market share as the Cupertino, California-based iPhone maker, new research finds. According to IDC, Samsung controlled 31.3 percent of the smartphone market during the third quarter, handily beating Apple's 15 percent share.
The two companies have the smartphone market largely to themselves, with their nearest competitor - Blackberry maker Research In Motion - controlling only 4.3 percent, according to IDC. Nokia even fell from the top five, shipping just 82.9 million handsets in the previous quarter, a 22 percent drop from the same quarter in 2011...