HANDHELD computers
PDA -- Personal Digital Assistant
no there not there more of personal organsers. stands for "personal digital assistant"
PDA's stand for Personal Digital Assistant. They are (or were) used as Palmtop computers, that lets a person connect to the internet, manage certain documents, make calls. These were used earlier when cell phones were rather basic and could not be able to do the above mentioned tasks and were also compared to very small computers. Modern cellphones can now do similar tasks and smartphones can be easily compared to them.
It depends on the context. Personal Digital Assistant Public display of affection
The personal stereo is also known as a Walkman. This portable personal stereo player was invented by Andreas Pavel.
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A PDA? eg. the Sony Clie PEG-TJ35. Ones that run Windows Mobile are either smartphones or Pocket PCs/PPC
Magnetic tape is also known as magnetic media. Magnetic media is used for recording and storing video, audio, and digital signals.
Adrian Fruitiger is known for creating the Univers and Frutiger typefaces. He also influenced the direction of digital typography in recent centuries.
Digital watermarks, also known as "fingerprinting."
George Boole invented the digital computer logic also known as Boolean logic.
personal digital assistant also known as a palmtop computer, is a mobile device which functions as a Personal information manager and connects to the Internet.In medical transcription industry some of physicians are using this for dictating patients records and sending these directly to medical transcription companies.See the Related Link below for example.