Monthly Archives: March 2018

Never Forget A Face

never-forget-a-face

Why do some people never forget a face ?  “Face recognition is an important social skill, but not all of us are equally good at it,” says Beijing Normal University cognitive psychologist Jia Liu. But what accounts for the difference? spy cameras A new study by Liu and colleagues Ruosi Wang, Jingguang Li, Huizhen Fang, […]

Types of Bugs

types-of-bugs

There are many types of audio bugs (hard wire, radio frequency, optical and acoustic). Sometimes a combination of these is used to form a hybrid bug. These can take the form of a device sending sound to a different location via different forms of transmission or a static recording device which is later retrieved. ‘Acoustic’ […]