This DIY gas leakage detector is designed for educational and basic monitoring purposes. For critical safety applications, ...

What happened in downtown Los Angeles before the cops decided to crack skulls? By Matt Novak The Trump Phone Isn’t Just a Bad Deal, It’s a Full-On Privacy ...

This paper reports on a study concerning the design of an X-ray detector that is suitable to analyze a small area with high spatial resolution. The indirect method of X-ray detection is used, i.e., ...

However, it's never easy to pick the right one for your home, because there are so many smoke alarm brands on the market. Believe us, after reading this detailed guide, you will be able to find out ...