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 ...

A practical guide to OpenCode — from your first prompt to custom agents, skills, plugins, and MCP integrations. Built around clear mental models and real examples, not marketing. Who this is for: ...

If your Mac showed a warning the last time you tried to paste something into Terminal, Apple just explained what’s going on. Turns out, your Mac has been quietly blocking and protecting you from an ...

In macOS 26.4, Apple introduced new popup warnings when you try to paste a command into the Terminal. Now, a new support document explains why these and other Mac Terminal popups appear. Apple support ...