I spent three weeks testing no-code AI app builders after watching demos that promised perfect apps from single sentences. Most platforms generated half-working drafts that took longer to fix than ...

The best AI app builder for beginning vibe coders is Base44, which starts at a reasonable price and allows users to edit their app directly with a simple drag-and-drop editor. Lovable is another ...

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 ...