Upload at 2.4 Gbps, download at 600 Mbps, same cable and same adapter. Here’s how I tracked it down to my Studio Display XDR, a tiny buffer, and a USB burst size of four packets.

I went from a 3440x1440 ultrawide to Apple’s Studio Display XDR. It is the best coding monitor I have used, and here are the details I wanted clear answers on before buying it.

IntelliJ kept saying “Failed to connect” to my Ollama instance while curl worked perfectly. Here’s what actually broke and the one-line fix.

Static noise coming from headphones on macOS. Here is the fix!