KETCHIKAN, Alaska – An arched sign stretching between two city blocks welcomes travelers to “ Alaska’s first city ” and the “ salmon capital of the world .” But Ketchikan, the first port on many ...

Abstract: This study addresses the synchronization and performance issues of the scanning system and the power system in an EtherCAT-based selective laser melting (SLM) system, which are critical for ...

Abstract: This paper proposes an adaptive robust control-based master-slave position tracking framework for single-master-multiple-slave teleoperation systems, where both communication delays and ...

It’s gifting season, and Jaeger-LeCoultre serves up a tantalizing prospect in the form of the Master Control Classic. Despite the 1950s aesthetic, the “Classic” in the name pays homage to early Master ...

HARRIS COUNTY, Texas — A unique-looking machine we watched rise from the waters of a retention pond is a new amphibious addition to the Harris County Flood Control District's fleet. "It's called a ...