The photographer Joao Silva believes the extra large lens around his neck may have saved his life when he stepped on a mine in Afghanistan in 2010. By David W. Dunlap In “Peace Changed the Village ...

For good reason, security cameras continue to grow in popularity, and we can expect them to become even more reliable and affordable this year. While we don't necessarily require super high-res ...

As if you didn’t have enough to worry about when it comes to surveillance, researchers have discovered a new way to identify and track people using Wi-Fi signals—and I’m not talking about anything ...