My daughter can use my iPhone. Yes, you read that correctly. Over Christmas weekend, she showed my dad how to wake it up and unlock it, and how to scroll from screen to screen. She didn’t get to the point where she could show him how to move icons around, but she’ll do that the next time we see them. Because, yes, my 13-month-old daughter can move icons around. She can even create folders by moving one like icon onto another. The other day when she was playing with my phone, she moved my Safari icon from the bottom...