Smart Phone

I saw my parents this weekend, and I let my dad borrow my iPhone to look something up on the Internet. He asked how to make the screen bigger, and was duly impressed when I showed him."Wow, this is so cool. Maybe I should get one of these," he said. "I could really see myself owning this...""Now what is this thing called?"Ha, we are only on version four, he's just a tiny bit behind.