LYCOS RETRIEVER 
Personal Digital Assistant: Internet
built 250 days ago
A Personal digital assistant (PDA) is a handheld computer, but has become much more versatile over the years. PDAs are ... known as small computers or palmtop computers. PDAs have many uses: calculation, use as a clock and calendar, accessing the Internet, sending and receiving E-mails, video recording, typewriting and word processing, use as an address book, making and writing on spreadsheets, scanning bar codes, use as a radio or stereo, playing computer games, recording survey responses, and Global Positioning System (GPS). Newer PDAs also have both color screens and audio capabilities, enabling them to be used as mobile phones (smartphones), web browsers, or portable media players. Many PDAs can access the Internet, intranets or extranets via Wi-Fi, or Wireless Wide-Area Networks (WWANs). Many PDAs employ touch screen technology.
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Many people use the PDA as a personal organizer, memo pad and phone book. They download novels and games to use in their leisure time. Healthcare professionals use it as a resource for patient care in the form of books and protocols that have been downloaded from the Internet. Some health care professionals use it to organize their patient data, track patient care visits, and write and transmit prescriptions. Another popular resource is the information that the professional can obtain about drugs, side effects, interactions and dosages. Medical calculators are ... frequently used to estimate measures such as arterial blood gases, body mass indexes, laboratory values and drip/infusion rates.
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[M]emory modules provide additional memory for program storage; other types of modules allow for use of the PDA as a cell phone, Global Positioning System (GPS) receiver, or digital camera. If a PDA is equipped with a wireless modem, you can access the Internet from almost anywhere!
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