Although the biggest deal right now is the fact that the YouTube app no longer exists in iOS 6, here’s another small, but new, development in beta 4 that was just released today.

There have already been many changes to the new Maps app in iOS 6. But now, when using the new turn-by-turn navigation in the Maps app for iOS 6, a safety warning will pop up.

New iOS 6 safety warning for using navigation

Remember, kids: Safety first!

Thanks to our reader, Sean, for the tip!

If you’re using iOS 6 beta and find anything new and noteworthy that we missed, please send us a tip to: tips@appadvice.com.