Global managing director and senior vice president of Yahoo Mobile David Ko poses for a picture while attending the International CTIA WIRELESS I.T. & Entertainment 2009 trade show and conference at the San Diego Convention Center October 7, 2009. The numbers are starting to look respectable at Yahoo Mobile, even if they measure growing interest in mobile applications and advertising rather than dollars, Ko told Reuters. Picture taken October 7, 2009.
REUTERS/Mike Blake (UNITED STATES BUSINESS SCI TECH HEADSHOT)