December 20, 2011 10:36 am Ask.com CEO Doug Leeds Ask.com one of the oldest search engines on the Internet reinvents itself. With reporters Howard Mintz of the San Jose Mercury News and Joseph Menn of Financial Times. US & World Videos 2:42 Forecast: Warm day, Saturday rain 3:05 Downtown First Thursdays offers new hope to struggling SF merchants 1:02 Crews knock down 2-alarm structure fire in SF's Nob Hill 1:11 24-hour online fundraiser underway for Peninsula nonprofits 1:43 Kari's forecast: Warm day, Saturday rain