A polygraph measures changes in heart rate, blood pressure, breathing patterns and skin conductance (sweating). The core assumption is that deception causes stress, which then produces measurable ...

When you hear Luis Granado’s story of bizarre treatment by federal polygraph examiners, you can’t help but feel something is wrong. Granado, 31, is an Air Force veteran from Tucson and a University of ...

The Steam Machine is the new PC gaming-focused console revealed by Valve in November 2025. Alongside this reveal, we also got our first look at the new Steam Controller and new VR headset, titled the ...

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We developed a thin, flexible microelectrode array that can be slid through a small slit in the skull onto the brain surface. We showed that this minimally invasive system records and stimulates ...

The best rowing machines have a few things in common: They have superior ergonomics, good construction, and they’re easy—and especially safe—to use. When testing rowing machines, Consumer Reports ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Whether you fancy yourself a Mariah or Mick, nothing ...

Nature Machine Intelligence publishes high-quality original research and reviews in a wide range of topics in machine learning, robotics and AI. We also explore and discuss the significant impact that ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...