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user: sciences44 created: 2026-01-09 karma: 59 https://sciences44.com/ submissions: Memo-1: A 6502 computer built from scratch, using a Minitel as its terminal 35 points | 2 comments The Day the Last Mainframe Went Dark 2 points | 0 comments Capture of interstellar objects during stellar encounters 3 points | 0 comments Qubes OS Security in the Public Record 92 points | 18 comments 0 points | 0 comments Show HN: Récif – Open-source control tower for AI agents on Kubernetes 3 points | 0 comments 0 points | 0 comments Show HN: I fine-tuned Qwen 3.5 (0.8B–4B) on a Mac for text-to-SQL – 2B beats 12B 7 points | 1 comments 0 points | 0 comments 0 points | 0 comments Show HN: Meshii – Open-source AI tool to generate 3D meshes for game development 2 points | 1 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments