I had read about how the new design replaced traditional CCD (charge-coupled device) image sensors, and how the active pixel sensor represents a “solid-state” form of image capture.

Automotive wheel speed sensors have generally been based on principles of magnetic field sensing. "Active" sensors, as Hall and Magneto-Resistive, overcome some drawbacks of the previous systems.

Apple in a patent application published on Thursday describes a versatile technology that applies optically transparent shells filled with conductive fluid — transparent, opaque or state-changing — as ...

Jasmine V. Ware, Karyn D. Rode, Anthony M. Pagano, Jeffrey Bromaghin, Charles T. Robbins, Joy Erlenbach, Shannon Jensen, Amy Cutting, Nicole Nicassio-Hiskey, Amy Hash, Megan Owen and Heiko T. Jansen ...

Apple's third-generation AirPods Pro introduces a heart sensor for tracking fitness metrics like heart rate and calories ...