Discover what an OBD2 scanner is and how to use it to diagnose and fix car problems before they escalate into major repairs.

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Need to unlock your phone in the rain? Your next one might have a fingerprint sensor that can do just that. New sensors, which Qualcomm unveiled on Wednesday, have an ultrasonic scanner that can read ...

Cars are more than just oil and steel. Modern models have incorporated electronics and computer chips to help manage and optimize their mechanical components. That means maintaining your car's ...

Ultra-Scan Corp. is on major push to downsize -- and that could be a good thing for the Amherst manufacturer of personal identification systems. Backed by a new $5 million investment from L-1 Identity ...

At just 5.5 inches wide, the EyeSwipe Nano is the smallest, least expensive, and most viable iris scanner yet, and brings us one step closer to a Minority Report-like future. Before, iris scanners ...

Something there is that doesn’t love a QR code, but that hasn’t stopped leading QR code scanner makers Scan from serving up 25 million copies of their software. The company, which currently processes ...

Qualcomm unveiled new fingerprint sensors that can be placed beneath a phone's display and will even recognize a print underwater. I’m the deputy managing editor of the hardware team at PCMag.com.