Do you remember Google’s Android mobile OS a year ago? Back then, it was just launching its app store and releasing the first phone powered by Android, the T-Mobile G1.

Fast-forward to today. Two days ago, Android surpassed 20,000 apps. Not only that, but the Droid by Google, Verizon, and Motorola has made a big impression. Oh, and don’t forget about the Nexus One, aka the much-hyped Google Phone.

Read the full story on Mashable.