DOUGLAS COUNTY, Ga. — Starting May 2, Douglas county will be using a new emergency notification system. County officials said ...

Marks’ Indicator Locks feature red and green visual indicators, making it easy to instantly confirm whether a door is locked ...

While the technology is generally called green screening by most people, it is actually called chroma keying and it can be ...

In every scientific discovery in the movies, a scientist observes something unexpected, scratches the side of his or her ...

The devices, which have become a popular fixture in middle class homes, are said to be one of the main drivers of harmful air ...