Take a look at the demo of Mozilla's Boot-to-Gecko (B2G) mobile Web project shown this week at Mobile World Congress in Barcelona, Spain. Telefonica and Deutsche Telekom plan to build phones based on the B2G platform--where all of phone's apps run on the Web--including phone dialer, camera, and browser (within a browser).

For more blogs, stories, photos, and video from the world's largest mobile show, check out PCWorld's complete coverage of Mobile World Congress 2012.

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