Tag: monitor

Police Body Cameras Can Invade People’s Privacy But Help Monitor Police
CULTURE, Journalism, VIDEO REELS

Police Body Cameras Can Invade People’s Privacy But Help Monitor Police

In the course of their work, police officers encounter people who are intoxicated, distressed, injured or abused. The officers routinely ask for key identifying information like addresses, dates of birth and driver’s license numbers, and they frequently enter people’s homes and other private spaces. Police see some difficult scenes; body cameras can record those and make them public. Tony Webster via Flickr, CC BY-SA With the advent of police body cameras, this information is often captured in police video recordings – which some states’ open-records laws make available to the public. Starting in the summer of 2014, as part of research on police adoption of body-worn cameras within two agencies in Washington state, I spent hours riding in patrol vehicles, hanging out at police stations, ...
Sensors Monitor And Measure Our Bodies And The World Around Us
HEALTH & WELLNESS, SCIENCE

Sensors Monitor And Measure Our Bodies And The World Around Us

Sensors are all around. They are in automatic doors, at cash registers, in doctors’ offices and hospitals. They are used inside the body and outside. Sensors detect aspects of the physical world – matter, energy, force – similarly to a person’s or animal’s senses. But instead of translating the information into nerve impulses, sensors translate them into electrical signals. The signals can be stored, processed on a computer or displayed on a screen. They can be a current or voltage that is constant or varying with time. Sensors answer many important questions such as how well-inflated are a car’s tires, whether ice is building up on an airplane’s wings, whether carbon monoxide is in the air and how much oxygen is in your blood. As an electrical engineer, I work with sensors all the time...
Workplaces are turning to devices to monitor social distancing, but does the tech respect privacy?
TECHNOLOGY

Workplaces are turning to devices to monitor social distancing, but does the tech respect privacy?

As we emerge from the coronavirus lockdown, those of us who still have a workplace may not recognize it. Businesses, eager to limit liability for employees and customers, are considering a variety of emerging technologies for limiting pandemic spread. These technologies can be loosely divided into two types: one based on cellphone technologies and the other using wearable devices like electronic bracelets and watches. Both approaches focus on maintaining social distancing, nominally six feet between any two workers based on the U.S. Centers for Disease Control and Prevention guidelines and supported by some modeling. Most workers will have little choice whether to participate in their employer’s risk mitigation. As a networking and security researcher, I believe that it is essential that...