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

Get The New CBS SF Bay Area Local App
Got Our Weather App?
Listen to Anywhere, Anytime!

Listen Live