David Norton


Picture From Surveillance Camera With 700TVLine, 600TVL,480TVL, 420TVL

Pictures From Various Cameras Having Different Resolution These are pictures that were taken over the internet from surveillance cameras with various quality of image Sensors. You will notice that no matter what the resolution of the Camera that lighting will have a very important part to play in the quality […]


Different Types of Vehicle Tracking

The GPS System The Global Positioning System (GPS) provide the signal for both of the different types of vehicle tracking. It is  a series of 24 satellites providing information to a GPS for vehicle tracking devices and other types of tracking devices, the software in the receiver decides and records […]


Aurora Colorado Theater Shooting Causes Over Reation

Below is a quote from an article written by Michael Gravette. The Article is entitled Over Reaction to the Aurora, Colorado Theater Shooting  “I promptly removed his hands from inside my wife’s purse, walked back out to the ticket window and asked for a refund.  The girl behind the window […]