National reporter focusing on the CIA and other U.S. intelligence agencies. He has written extensively about complex national security topics, including the US-China espionage rivalry, the origins of ...

(iSeeCars) – The vehicle identification number (VIN) is a 17-character code that tracks every mainstream car built for the U.S. market since 1981. Because manufacturers assign these codes under rules ...

Abstract: This paper presents an implementation of direct torque and flux control (DTC) for induction motors and the comparative analysis of DTC with both PI (proportional and integral) and fuzzy ...

The Houston Rockets’ preseason optimism took a sharp hit these days after news broke that starting point guard Fred VanVleet had torn his ACL, sidelining him for the entire 2025-26 season. The veteran ...

How To Should I replace a 6-year-old battery that still has some life left? John Paul, AAA Northeast's Car Doctor, answers a question from a reader wondering whether or not it’s time to get a new ...

Liquid-handling systems often use peristaltic pumps to perform critical operations. Examples of applications and the functions performed by peristaltic pumps include: An important advantage of ...

Around the world, views of the economy are related to several factors. Public opinion responds to economic shocks, but we also see that some people’s views change significantly following political ...