Americans are increasingly turning to artificial intelligence tools like ChatGPT and Claude to help prepare their tax returns, but experts warn the technology can deliver outdated or inaccurate ...

Abstract: A 3-D wideband high-gain circularly polarized array antenna with low radar cross section (RCS) is presented in this letter. Its element contains four 3-D radiation structures fed by a ...

Washington — Pentagon officials have made detailed preparations for deploying U.S. ground forces into Iran, multiple sources briefed on the discussions told CBS News. Senior military commanders have ...

Abstract: Semantic Bird-Eye-View (BEV) map is a straightforward data representation for environment perception. It can be used for downstream tasks, such as motion planning and trajectory prediction.