Blackberry Messenger

Larry Magid: BlackBerry Messenger Available On Competing DevicesResearch In Motion is making its BlackBerry Messenger service available on competing devices, including Android and iPhone.
Larry Magid: Wireless Companies Fight Free Texting AppsSmartphone apps that take advantage of wireless Internet access to enable free phone calls and text messaging have left major telecommunications companies struggling to recover billions in lost revenue.

More From CBS San Francisco

Music's Biggest Night
Your Bay Area Guide To Valentine's Day

Listen Live