Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

What is hand, foot and mouth disease and how do you get it? Ebony Hunter, M.D., is a pediatric emergency medicine physician at Johns Hopkins All Children’s Hospital. On this week’s On Call for All ...

Abstract: Generative artificial intelligence has become the focus of the intelligent education field, especially in the generation of personalized learning resources. Current learning resource ...

Discover how to create a movable wooden hand puppet in this detailed step-by-step tutorial. From cutting finger segments to assembling precise puppet joints, follow along as the puppet's wooden ...

President Donald Trump said Thursday that a large bruise on his left hand came after he bumped it on furniture in Switzerland. “I clipped it on the table,” he told CNN’s Samatha Waldenberg aboard Air ...

The very capable robotic picker-upper can grasp things on both sides and roam around freely. By Ari Daniel As a mother of three, Aude Billard, a roboticist at the Swiss Federal Institute of Technology ...