These days, most of us have a smartphone. They are so commonplace that we rarely stop to consider how amazing they truly are.

Without any delays, here are the best Phones with Ultrasonic Fingerprint Sensors (September 2025) that make the cut: ...

Abstract: Terrestrial star sensors operating in scenarios such as aircraft, ships, and field experiments are susceptible to atmospheric refraction, especially those encountering large-zenith-distance ...