Abstract: In this article, a novel programmable metasurface (PM) is proposed, characterized by simple structure, high-level integration, multiple polarization modes (including dual-linear and ...

Jeff Bezos' fortune is so large that the usual language of rich and poor barely applies. His net worth has been pegged at ...

The Airbus A350-1000 cuts fuel burn by 25% thanks to ultralight design, Trent XWB engines and smooth aerodynamics — a real ...

A thick layer of more than 12 miles of rock may explain why Bermuda seems to float above the surrounding ocean. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

Abstract: The rules of a rule-based system provide explanations for its behavior by revealing the relationships between the variables captured. However, ideally, we have AI systems which go beyond ...