Three Guys and a Podcast: Apple News & Analysis
Unlike the Mac, Windows lets applications install files all over the system and program folders. The result of Windows allowing apps to install files or DLLS in many locations is it can wreck havoc with operating system stability. Apple has a better approach.
OS X confines application files to the application, system's library, and user's library folders. Some application preferences are system wide and others are specific to a certain user (which is why there are two library folders), but hints in OS X Lion suggest things are about to change.
One of the advantages of having an iPhone or iPad is to stay connected while away from the computer. Out of the box, the iPhone comes with email, calendar, and a web browser to help. There are many more ways to make the iPhone or iPad more valuable. Here are some essential iOS applications that can be used to stay in touch while out and about. All of these have both an iPhone version and an iPad version.