Hacker News @h4ckernews@mastodon.social · activity timestamp 3 weeks ago Fluid Gears Rotate Without Teethhttps://phys.org/news/2026-01-fluid-gears-rotate-teeth-mechanical.html #HackerNews #Fluid #Gears #Teethless #Innovation #Mechanics #Technology Read more Read less Translate Reply Boost or quote Boost Quote You cannot quote this post Like More actions Copy link Flag this post Block
