Web Camera – A Multipurpose Tool To Accomplish Various Tasks
Web camera, which is usually called webcam, can be found easily in many Personal Computers today. Webcam is actually a tool that consists of a lens and image sensor. Similar to digital camera, the sensor can be CMOS (complementary metal-oxide semiconductor) or CCD (charge-coupled device). It uses USB connection to connect to a PC.
With a webcam, a user with an internet connection can do various serious and leisure activities. If in the past you could only use keyboard to communicate with others, now you can see the faces of your friends or relatives who are at the other end. With its ability to provide video and audio streaming, this tool is perfect for conducting real-time video conference.
Apart from being commonly used for chatting or video conference, web camera has also been utilized for traffic monitoring. With TrafficCams, people are able to look up the traffic situation using internet for free. Webcam is also used to monitor wheather conditions in a particular area (WeatherCams). For these purposes there are websites that allow users to participate in providing such information with...
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