ลองอ่านนี่ครับ 🙂
http://googlenexusoneboard.blogspot.com/
Starting today, Nexus One users will begin to receive an over-the-air software update on their phones. This update provides some great new features, and fixes a few problems that some users might have experienced, including:
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Pinch-to-zoom functionality: devices will now include a new pinch-to-zoom mechanism in the phone’s Browser, Gallery and Maps applications