radio signals – WindowsTechs.com

Scientists Want to Punch Holes in Clouds With Ultra-Hot Lasers from Space

Posted on October 17, 2018 by Becky Ferreira

The satellite laser communication revolution is just around the corner, but it has one especially obstinate foe—overcast weather. Continue reading Scientists Want to Punch Holes in Clouds With Ultra-Hot Lasers from Space→

Here’s How Hacker Activated All Dallas Emergency Sirens On Friday Night

Posted on April 13, 2017 by Mohit Kumar

Last weekend when outdoor emergency sirens in Dallas cried loudly for over 90 minutes, many researchers concluded that some hackers hijacked the alarm system by exploiting an issue in a vulnerable computer network.

But it turns out that the hackers di… Continue reading Here’s How Hacker Activated All Dallas Emergency Sirens On Friday Night→