Google announced a special edition of Samsung Galaxy S4 that runs 'stock' Android, would be SIM unlocked and receive software updates directly from Google
All Access will cost $9.99 a month (US only as of now) and will compete with paid subscription services such as Spotify and Rhapsody and free music services such as Pandora
Google will integrate what it knows about users with its search function, so it can reply to questions like "What time if my flight?" or "my restaurant reservation."
Google unveiled a number of tools that software developers could incorporate into their apps including one that will allow apps to track what users are doing, such as walking. Other tools promise to help developers get more users and make more money through their apps