Gemstones like precious opal are beautiful to look at and deceivingly complex. As you look at such gems from different angles, you'll see a variety of tints glisten, causing you to question what color ...

Abstract: This article presents an efficient method for solving the optimal tracking control policy of unmanned surface vehicles (USVs) using a hybrid adaptive dynamic programming (ADP) approach. This ...

In his November victory speech, New York City’s new mayor, Zohran Mamdani, observed that “a great New Yorker”—his vanquished opponent’s father, Mario Cuomo—“once said that while you campaign in poetry ...

Abstract: An approach is presented for optimizing the configuration of multifaceted antenna arrays for a full hemispheric scan requirement. The optimization comprises a parametric study to identify ...

CBT is a popular, evidence-based therapy commonly used for those suffering from anxiety and depression, among other issues. We tried over 65 online therapy services and these 10 were the ones ...