Countdown begins for Galaxy S4 reveal

Samsung teases its next smartphone while showing off a new tablet and streaming media box, and WebOS is alive -- in smart TVs.

Monday's CNET Update does it with stylus:

Play

The mother of all mobile trade shows, Mobile World Congress, kicked off in Barcelona. Today's video roundup highlights the buzz over Samsung, WebOS and a new way to talk to your phone:

- Samsung will unveil the Galaxy S4 on March 14

- Visa's mobile payment program will be built into the Galaxy S4

- More on MasterCard's mobile payment plan, MasterPass

- First impressions of the Galaxy Note 8 tablet

- Samsung HomeSync to rival Apple TV

- WebOS lives in future LG smart TVs

- HP tries tablets again with the Slate 7

- Indigo is a Siri-like app for multiple platforms

Watch CNET Update in the video above, and subscribe to the podcast via the links below.

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