Wikipedia
Webcam
A webcam is a video capture device connected to a computer or computer network, often using a USB port or, if connected to a network, ethernet or Wi-Fi.
Their most popular use is for video telephony, permitting a computer to act as a videophone or video conferencing station. This can be used in messenger programs such as Windows Live Messenger, Skype and Yahoo messenger services. Other popular uses, which include the recording of video files or even still-images, are accessible via numerous software programs, applications and devices.
They are well known for their low manufacturing costs and flexibility.Solomon Negash, Michael E. Whitman. Editors: Solomon Negash, Michael E. Whitman, Amy B. Woszczynski, Ken Hoganson, Herbert Mattord. , Idea Group Inc (IGI), 2008, pg. 17, ISBN 1599049643, ISBN 9781599049649. Note costing: "....students had the option to install a webcam on their end (a basic webcam costs about $40.00) to view the class in session."
History
First employed in 1991, a webcam was pointed at the Trojan room coffee pot in the computer science department of Cambridge University. The camera was finally switched off on August 22, 2001. The final image captured by the camera can still be viewed at its homepage. The coffee machine was repaired for free by Krups.The oldest webcam still operating is FogCam at San Francisco State University, which has been running continuously since 1994. by Anjuli Elais in Golden Gate XPress, 30th September, 2004StevesAntFarm.com was one of the first webcams on the Internet (1994), and is the original antcam, and is still streaming video.[http://www.stevesantfarm.comOne of the most widely reported-on webcam sites was JenniCam, started in 1996, which allowed Internet users to constantly observe the life of its namesake, somewhat like reality TV series Big Brother, launched three years later. by Oliver Burkeman in The Guardian, 3rd January, 2004 More recently, the website Justin.tv has shown a continuous vi read more at » http://en.wikipedia.org/wiki/Webcam