"Did you know -- or even care -- that your mobile phone has two operating systems? I didn't either, but here is an interesting article that explains the two systems," Jim Hamm announces this morning. He continues with, "The little mobile phone that we use to casually talk to one another, check emails and surf the net, is one complex piece of equipment." Check out that article from Macworld, "The Hidden Magic: A Look at the Secret Operating System Inside the iPhone."