The Macintosh operating system contains a subprogram called "Time Machine" that allows you to reset your status to any previously saved state. Provided that you have designated a location for backups, you can literally go back in time and recover documents, directories, and applications you may have

Let's imagine that today is your birthday. One of the things you might do on or around your birthday is to take a look back at what you've accomplished in the year gone by. You might be glad at all the things you've done and a little sad at all the things you didn't get to do. You might feel proud that