(Eric Risberg/AP)
Video advertising on social media on the rise

05/24/2015 06:09 PM PDT
Social media companies such as Facebook, Twitter and Snapchat are making a stronger push into video advertising as more people use computers and smart phones to watch video online.  
Danny Moloshok/Associated Press
YouTube's rapid rise demonstrated that influential media hubs could be built around free content supplied by an Internet service's users.  
 
Dai Sugano/Bay Area News Group
The 9 acres atop of the tech firm's new Frank Gehry-designed building across from its main headquarters are filled with a plethora of native trees and flowers, lawn furniture, white boards, viewing decks and a half-mile walking trail overlooking the city's marshlands.  
 
San Francisco Mayor Ed Lee Friday announced a new public-private partnership to construct new housing for formerly homeless veterans and families in San Francisco's Mission Bay neighborhood.  
 
 
 
( Jeffrey R. Staab )
David Letterman set trashed; Dumpster divers move in

Hours after the 'Late Show' finished taping, the crew began dismantling and throwing away iconic parts of David Letterman's set.