What's New in iOS 5
iOS 5 might be the most popular version of Apple's mobile OS yet. When Apple released it as a digital download through iTunes on Oct. 12 the heavy demand almost crashed Apple's servers.
Available for the iPhone 3GS, iPhone 4, iPhone 4S, and all iPads, this update includes more than 200 enhancements for a reasonable price--it's free. This visual tour focuses on 11 major enhancements and four new apps introduced with iOS 5.
Find My iPhone--and my computer
Find My iPhone has been enhanced to find more than just your iPhone, iPod Touch, or iPad. It also can now locate computers, as long as they are running iCloud. Find My iPhone has been used to locate lost and stolen devices. This new feature is probably is something you should take advantage of--it's free, after all.