Remember when secretaries had to be paid, and traveling with one made your wife nervous? Not any more. Personal Digital Assistants (PDAs) can keep track of your phone numbers, appointments, and nearly anything else you'd like them to. But with the prices and features covering a warehouse of space, how do you decide on the right one for you? And how do you make sure you get the most out of it after you've got it?
Our own "personal digital assistants," also called
guides, have done the leg work for you. But I don't think your spouse (or theirs) will let you take them on vacation with you...