Engineers at Northwestern University have created a wireless polygraph. The innovation falls into the same category as devices seen during police interrogation scenes in movies, but it is not a lie ...

Northwestern University engineers have developed a small, wireless polygraph system you can wear. Unlike polygraphs used in television crime dramas, this wearable version isn't optimized to detect ...

Northwestern University engineers have developed a small, wireless polygraph system you can wear. Unlike polygraphs used in television crime dramas, this wearable version isn’t optimized to detect ...

Stress is difficult to measure objectively—especially in infants, elderly patients, and others who cannot clearly communicate discomfort or distress. Researchers developed a lightweight, wireless ...

Find out everything you need to know about the Steam Machine with our comprehensive guide to arguably the biggest gaming PC hardware launch of 2026. The Steam Machine is set to revolutionize the ...

Northwestern University engineers have developed a small, wireless polygraph system you can wear. Unlike polygraphs used in television crime dramas, this wearable version isn't optimized to detect ...

The polygraph, known more commonly as the “lie detector,” has a long and controversial history as a forensic tool, but it has also been used in a variety of other contexts, including employment ...

Document management is an important yet time-consuming process — especially if you’re not using an electronic system to help you. A computerized filing system can assist with creating, storing, ...

John Carlsen has more than a decade of experience testing and reviewing home tech products, with a major focus on smart home security. He earned his BS in journalism from Utah Valley University. In ...

Two and a half years ago, Christine Tyler Hill, a designer and artist in Burlington, Vermont, began working as a crossing guard in her neighborhood. The city paid her twenty dollars an hour, but the ...