Article URL: https://computer.rip/2025-08-25-teletext-in-north-america.html

Comments URL:

Article URL: https://www.seangoedecke.com/dangerous-advice/

Comments URL:

Article URL: https://sgt.hootr.club/molten-matter/maybe-i-like-python-now/

Comments URL:

Article URL: https://blog.alexellis.io/n100-mini-computer/

Comments URL:

Article URL: https://ayende.com/blog/203011-A/memory-optimizations-to-reduce-cpu-costs

Comments URL:

Article URL: https://waxy.org/2025/08/will-smiths-concert-crowds-were-real-but-ai-is-blurring-

Hi HN,

To truly understand how operating systems and network protocols work, I decided to combine two classic learning tools: the xv6 teaching OS and a from-scratch TCP/IP stack.

I'm excited t