Personal digital assistant - Wikipedia, the free encyclopedia A personal digital assistant (PDA) is a handheld computer, also known as small or palmtop computers. Newer PDAs also have both color screens and audio capabilities, enabling them ... en.wikipedia.org
PDAs Regardless if you’re a new PDA user or a veteran, we can all benefit from extra knowledge about our PDAs. This site will serve as a great resource for you, with basic ... palmtops.about.com
Public Domain Aeronautical Software (PDAS) Valuable computer programs for aeronautical engineering. Many programs originally from NASA or USAF. All complete with public domain source code, instructions and sample ... www.pdas.com
Howstuffworks "How PDAs Work" PDAs give you big-time computing power on the go. Learn about PDA technology, get PDA buying tips, read PDA reviews and compare prices on popular PDA models. communication.howstuffworks.com