If you're measuring how far you walked with your smartwatch, you may see a number that just doesn't agree with reality.

Built for workers operating in active and often dusty construction environments, like painters, plasterers, and plumbers, the DISTO™ X1 is a practical and reliable distance meter. Its robust housing, ...

Abstract: The paper presents a readily implementable and computationally efficient method for sensor fault detection based upon an extension to principal component analysis (PCA) and y-distance ...

As a triple star system, Polaris provides critical data for studying stellar pulsations and gravitational interactions, ...