The Security camera reference article from the English Wikipedia on 24-Apr-2004
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Security camera

Helping orphans the way you would do it
Security cameras are often employed by property owners for protection purposes. A typical installation involves cameras mounted throughout a property and allows the camera operator to survey the premises quickly. A well-designed security system provides both a sense of security and an evidentiary record if an intrusion occurs.

Older Styles

Older style cameras are not very high tech. They only record in black and white. It does not give off a very good picture at all. You can not even zoom in or out. And worst of all you can't hide them at all. They are very noticeable.

Newer Technology

Newer more high technical security cameras are amazing. Yet expensive but they are able to do things old cameras couldn't. They let you zoom in and out. They record in color. And give off a great picture, letting you to see up close to the robber or imposter in your home or office. They come in a variety shapes and sizes too. Companys have gone as far as to put them the strangest of places. They are able to put them into your personal items like purses, shoes, glasses, whatches. They can put them into your televisions, ventilation systems and behing wall and mirrors. Even your personal vehicle, rearview mirror, side mirrors, head rests, and the dash.