The term ‘webcam’ may also be used in its original sense of a video camera connected to the Web continuously for an indefinite time, rather than for a particular session, generally supplying a view for anyone who visits its web page over the Internet. Gradually webcams came to be used more for communication between two people, or among a few people, than for offering a view on a Web page to an unknown public. Aggregator websites have arisen, providing thousands of live video streams or up-to-date still pictures, allowing users to find live video streams based on location or other criteria.Īround the turn of the 21st century, computer hardware manufacturers began building webcams directly intolaptop and desktop screens, thus eliminating the need to use an external USB or Firewire camera. Other cameras are mounted at bridges, public squares, and other public places, their output made available on a public Web page in accordance with the original concept of a “webcam”. More recently, the website has shown a continuous video and audio stream from a mobile camera mounted on the head of the site’s star. One of the most widely reported-on webcam sites was JenniCam, started in 1996, which allowed Internet users to observe the life of its namesake constantly, somewhat like reality TV series Big Brother, launched three years later. The oldest webcam still operating is FogCam at San Francisco State University, which has been running continuously since 1994. The final image captured by the camera can still be viewed at its homepage. The camera was finally switched off on August 22, 2001. Historyįirst employed in 1991, a webcam was pointed at the Trojan Room coffee pot in the Cambridge Universit圜omputer Science Department. They have also become the source of security and privacy issues, as some inbuilt webcams can be remotely activated via spyware. Webcams are known for their low manufacturing costs and flexibility, making them the lowest cost form of videotelephony. Other popular uses include security surveillance andcomputer vision. This common use as a camera for the world wide web gives the webcam its name. Their most popular use is the establishment of video links, permitting computers to act as videophones or videoconference stations. Typical low-cost webcam used with many personal computersĪ webcam is a video camera which feeds its images in real time to a computer or computer network, often via USB, ethernet or Wi-Fi.
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