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 ...

Yarn Spinner is the friendly tool for writing dialogue in games. It's easy for writers to use, and has powerful features for programmers. Yarn Spinner is a dialogue system that lets you write ...

Discover how to create a colorful DIY fidget spinner at home using melted crayons and a simple playdough mold. This easy-to-follow craft tutorial guides you through every step, from preparing your ...

Anna North is a senior correspondent for Vox, where she covers American family life, work, and education. Previously, she was an editor and writer at the New York Times. She is also the author of four ...