Some iPhones and iPads experienced wireless connectivity issues.  The fix was released December 18, 2012.  A great gift for the holidays one might say.
The new operating system update (6.0.2) is easy to install.  Open the Settings app>choose General tab>choose Software Update.  You will be prompted to install the new software.

But this isn’t the only improvement you’ll find.
1.    Buy movie tickets with Siri.
2.    Space has been added between the music control buttons to allow for easier control.
3.    You can now download iTunes over a cellular data connection
4.    The ability to connect a Bluetooth keyboard to the Apple TV is also here.  Apple TV will run iOS 6.

Thank you BusinessInsider.com for filling us in.