Do not forget that you can not only communicate via webcam, but also with a microphone and text chat.If you are newcomer in the world of communication by webcam, or an experienced user, welcome to .Some of them, for example, those used as online traffic cameras, are expensive, rugged professional video cameras.
They have also become a source of security and privacy issues, as some built-in webcams can be remotely activated by spyware.
The most popular use of webcams is the establishment of video links, permitting computers to act as videophones or videoconference stations.
Other popular uses include security surveillance, computer vision, video broadcasting, and for recording social videos.
The video streams provided by webcams can be used for a number of purposes, each using appropriate software: Most modern webcams are capable of capturing arterial pulse rate by the use of a simple algorithmic trick.
Researchers claim that this method is accurate to ±5 bpm.