siliconbits (943161) writes "An overwhelming number of close circuits television cameras across the world are analog models whose low quality images proved very often to be a challenge for its users; 2011 however could be the year where full HD CCTV cameras become mainstream. While Digital Video Recorders have rapidly replaced tape-based VCRs, analog video still rules the world of video security and therefore severely restricts the amount of data that can be captured as most analog sensors have a maximum resolution of 320,000 pixels." Link to Original Source
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