Hi, I’m John Lian. I use this site for sharing photos, write-ups on tech fixes, and things worth remembering.
November 18, 2025
When “downgrading” to ARC fixes everything
November 15, 2025
Fix HDMI-CEC weirdness with a Raspberry Pi and a $7 cable
March 15, 2024
"Vision Pro's passthrough isn't depth-correct"...?
September 26, 2023