A new Ring video doorbell with a high-resolution camera has just been announced, ideal for renters and those in apartments.

Ring has expanded its home security lineup with two new cameras: the innovative Peephole Camera 2K and the upgraded Outdoor ...

Ring’s newest spotlight camera is a versatile security maestro, but you may want to adjust some settings when using it.

Abstract: In tennis training, it is crucial to assist players in comprehending their erroneous movements and enhancing motion efficiency. As the foundation of tennis strokes, kinetic chain theory can ...

Abstract: This work reports the development of an optical fiber curvature based on the integration of a miniature sensor head with a microwave-photonic fiber ring resonator (MWP-FRR) system with ...