“War,” the Prussian military thinker Carl von Clausewitz wrote, “is a mere continuation of policy by other means.” If there is one line that virtually every Army officer learns from Clausewitz’s ...

Abstract: Spacecraft autonomy is a major barrier to increasing the scope, ambition, and affordability of both Earth-based and deep-space missions. Reinforcement learning (RL) offers huge potential in ...

Zohran Mamdani and the teachers’ union have called for changes in mayoral control. Andrew M. Cuomo and some education leaders say that would be a grave mistake. By Troy Closson It is an eight-word ...

This photo released by the Department of Public Works and Highways (DPWH) on September 25, 2025 shows a ‘ghost’ flood control project at Culaman Bridge in Jose Abad Santos, Davao Occidental. The ...

Copyright: © 2025 The Author(s). Published by Elsevier Ltd. As we enter the second quarter of the 21st century, geopolitical shifts and funding cuts have created a ...

No matter how hard we may try to resist it, at some point our kids will get their hands on a tablet and then a smartphone. The best thing parents can do is to be prepared for this stage—and have open ...

ABSTRACT: Dementia involves two or more of the six key domains of cognitive function that interfere with activities of daily living. It affects not only memory, but also speech, perception, and ...

ROYAL AIR FORCE FAIRFORD, England—A new control system will require fewer Patriot missiles to down incoming threats, conserving interceptors as stocks dwindle, a Northrop Grumman official said. The ...

Abstract: In this study, we propose a novel method that integrates Nonlinear Model Predictive Contour Control (NMPCC) with an Exponentially Stabilizing Control Lyapunov Function (ES-CLF) and ...

The position and trajectory tracking control of rigid-link robot manipulators suffers from problems such as poor accuracy, unstable performance, and response caused by unidentified loads and outside ...