I pushed eight free AI chatbots to their limits, from writing stories to generating images, to build ZDNET's chatbot-by-chatbot guide to help you decide which is right for you.

Abstract: This letter proposes a novel center-fed (CF) triple-mode wideband circularly polarized (CP) array using characteristic-mode analysis. The proposed antenna can not only achieve the wideband ...

Where can I find my favorite NBA team’s next game as more media outlets pick up professional basketball? The league wants to help. With just days to go before the start of its next season, the NBA is ...

Abstract: A novel element for ultrawideband (UWB) tightly coupled arrays (TCAs) is introduced called the fully planar inverted-L element (FILE). Our FILE element is inspired by a traditional monopole ...