Hacker News on 28 October 2026

• Ink droplets in motion snag top prize in Nikon Small World contest - Ole Bielfeldt from Germany won the Nikon Small World contest with his striking microscopic image showcasing the precise moment ink droplets...
• Expanding our partnership with GSA to bring Claude to all levels of government
• Free daily JSON feed of Shanghai government subsidy notices - ZhongGheart has released a free daily JSON feed containing Shanghai government grant and subsidy notices, aimed at researchers and AI agents...
• Moxnox 1.0: NT-Like, POSIX-Compatible OS Running Atop Btrfs
• Show HN: Aqueous Archive Format