The United States awarded contracts on Monday to RTX Corp and Spain's Indra Sistemas to supply new radars for its aging air ...

The federal government has picked two companies to replace 612 radar systems nationwide that date back to the 1980s as part ...

During the Cold War, two physicists became public "opponents" of the Pentagon's antiballistic missile systems. But they kept ...

Abstract: Online education has become a crucial part of the modern educational landscape. However, maintaining student engagement and attentiveness in virtual classrooms can be challenging. This paper ...

Why does cancer sometimes recur after chemotherapy? Why do some bacteria survive antibiotic treatment? In many cases, the answer appears to lie not in genetic differences, but in biological noise - ...

Abstract: This article presents an optimized Elevator Control System (ECS) utilizing Siemens PLC and TIA Portal software to simplify motor control for forward and reverse movements. Traditional ...