A Softbank counter at a Tokyo electric shop. Shares in Japan's Softbank plunged more than 15 percent Friday on news that it was in talks with Sprint Nextel on a potential takeover of the number three ... more 
A Softbank counter at a Tokyo electric shop. Shares in Japan's Softbank plunged more than 15 percent Friday on news that it was in talks with Sprint Nextel on a potential takeover of the number three US wireless carrier less