Wikimedia
Wikipedia: Personal Digital Assistant
This Wikipedia article gives an overview of PDAs (personal digital assistants). Although some of the content is under discussion for factual accuracy, readers can use this site for basic information on the topic.
Wikimedia
Wikipedia: Smartphone
This Wikipedia article gives an overview of smartphones, an electronic handheld device that integrates the functionality of a mobile phone, personal digital assistant (PDA) or other information appliance. This is often achieved by adding...