Abstract: The spatial underactuated robot, which consists of two links moving in 3D space, serves as a simplified model for human postural control. The robot is supported at a single point, with 2 ...

A photo is circulating on social media that appears to show President Donald Trump using a walker, but it is AI-generated. The image was originally posted on X by Democratic strategist Keith Edwards, ...

In mid-December 2025, an image (archived) circulated online purportedly showing U.S. President Donald Trump using a walker as a mobility aid. Keith Edwards, a Democratic political strategist, posted ...

Abstract: This paper addresses the tracking control problem of nonlinear fully-actuated/under-actuated marine vehicles (MVs) with unknown disturbances by establishing ...

Connecting a display to a computer or media device seems like a simple thing, but the considerations are a little more complicated than you might think. In the TV world, the gold standard in 2025 is ...