Visual data is generated by photons, presenting clear information over longer distances than most other signals. A network of cameras linked to a bunch of monitors in a dark room is one of the first things that … See more

Audio surveillance began to rapidly evolve in the 20th century as scientists developed a greater mastery over electricity … See more

Although the increasing use and capacity of other surveillance technologies is worrisome, Internet surveillance is a different type of threat. The Internet is a wonderful tool; you’re likely only reading this article r… See more

Smartphones have additional connectivity features that can be used to surveil a person to an extreme degree. While many apps can spy as a form of malware, others intentionally allow someone else to spy on the phone. … See more