Saturday, April 23, 2005

Do You Need a Handheld Computer?

Why would you want a handheld computer?

First, handheld computers provide unprecedented convenience. No matter where you are when you get that brilliant world-changing idea, you can jot it down immediately in your handy digital notebook.

Second, handheld computers provide great help in staying organized. When an employer or an instructor gives you an assignment, you can add the assignment to your digital task list, including the assignment's due date and priority level. Then, you can check your task list frequently to be sure you're on track to complete the tasks that are due soon, or those you've identified as high priority. If you need to look up someone's phone number, you can check your digital contact book.

The University of South Dakota is the only U.S. postsecondary institution to require the use of handheld computers by all of its undergraduate students. At other schools, this requirement is for individual courses or for specific departments or degree programs. PDAs are used in the classroom as a tool for collaborating with other students and groups ("beaming" information around in the class), for taking wireless tests, and for tasks where portability is beneficial, such as gathering scientific data in the field.

Most handheld computers fall roughly within the $250-500 price range, but some units cost much less and some cost much more. Factors that influence prices include whether or not the display is color, the resolution of the display, whether or not the device supports quality sound output, and whether or not it has wireless capabilities for Internet and e-mail access. The amount of RAM (memory) is a major determination of price, too. Ask yourself:

Will you be a power user?
Will you want to use lots of applications on a regular basis?
Will you be intrigued by the cool free stuff that's available and want to download and try it, just because it's free?
Will you be playing games or listening to MP3 files?

If you answered "Yes" to any of these questions, you should consider purchasing a unit that has as much RAM as possible. Low-end units are available for around $30, but these have very little RAM (some have less than 1MB), and are pretty limited in the applications they can run. High-end units with all the bells, whistles and gizmos cost over $1000.