This is a pretty decent article on a few free and easy ways to keep your computer hardware from getting sluggish and your software from catching malicious spyware, etc.

This article has some great tips that are very useful for the average PC user to keep them from getting malicious software on their system or help them clean it up if they already got it.

Mr. Hough explains the differences between Digital & Analog Res in terms you can understand. It's meant for the physical security industry folks, but applies to the general techy too.

It was hard to find a good GeoVision & AVerMedia Surveillance software comparison, but this one wasn't biased and gave me a much better idea of what to expect from the two big hitting vendors.

The Dallas and Fort Worth Department of Transportation has established a huge network of CCTV traffic webcams, covering a large number of the big intersections and heavily congested roads in the area.

Nice little writeup and discussion on the effectiveness of CCTV security cameras.

These videos are extremely helpful when trying to setup network-based security systems & can help with general network troubleshooting, as well.