New I-phone UPDATE Features; Let’s Make A List

I spent all weekend playing with the I-phone and it's new features. I recently did the new ios-7 update. It took about 45 minutes. You will definitely see a new phone.  Right from the start your lock screen looks different and you know things are gonna be changed. But, i'm sure I haven't discovered everything. What haven't I noticed? Let's make a list of new features and changes to the I-phone update.