Previously on HN:

The biggest CRT ever made: Sony's PVM-4300: https://news.ycombinator.com/item?id=40754471

Overview of the KX45ED1 / PVM-4300 (Worlds Largest CRT) [video] https://news.ycombinator.com/item?id=42588259

Interestingly that first link is to the same URL as today's yet it's from June 22 2024. The linked article however has today's date as the publish date. There's no indication that the article was updated from what was published originally.