Stay Juiced

Gizmodo's got a good article on how you can extend the battery life of your iPhone 4S. It could be a software problem for now, but here's some ways you can keep it running longer before the update arrives, plus it allows you to turn of stuff you might never need anyway which might be chewing on your battery life. =)

Gizmodo article here: How to Save Your iPhone 4S Crappy Battery