Undersea internet cables are critical in today’s hyperconnected world. The crew of the Léon Thévenin maintains one stretch of ...

The border wall built during the Trump administration now stands along roughly 190 miles of Arizona's border with Mexico. • It's 30 feet tall in most places. • Its steel bollards are six inches wide ...

Welcome to the ME 270 course website for the Fall 2025 term. The material on this site is a complement to the lecture book for the course. And, all material here is accessible without the need to log ...

The true cause of anxiety is being a human being, gifted with the capacity to imagine a future. As a mental state of apprehension about what might, or might not, lie ahead, anxiety reflects ...