We may receive a commission on purchases made from links. The government's strict emissions limits for combustion-powered vehicles have pushed automakers to develop technologies that let their engines ...

SAN FRANCISCO — Immigration authorities at San Francisco International Airport detained a prominent British journalist and political commentator over the weekend while he was on a speaking tour in the ...

Each month, explore standout moments from across breaking news, politics, culture, lifestyle, and sports. AP Video brings you instant access to powerful stories and perspectives that shape global ...

ROME - Italy is considering using a European Union loan deal to pay for new tanks and armored vehicles supplied by Germany's Rheinmetall, a source has told Defense News. The money for Lynx vehicles ...

Abstract: Based on Mach-Zehnder interference (MZI) principle, we propose a balloon-like optical fiber micro-liquid-level sensor and verify its performance through experiments. The sensor can ...

Abstract: The precise control of liquid levels in industrial processes is critical for maintaining productivity and product quality. However, dealing with liquid levels in double tank systems presents ...