1Geoduck – A burrowing clam that can live 140 years (opens in new tab)(en.wikipedia.org)2p0cc4y ago0Save
2Yan tan tethera: A Celtic sheep-counting system (opens in new tab)(en.wikipedia.org)12p0cc4y ago2Save
4Polynesian People Used Binary Numbers 600 Years Ago (opens in new tab)(scientificamerican.com)3p0cc5y ago0Save
6Show HN: Browser extensions to disable Slack's new WYSIWYG editor (opens in new tab)(github.com)GitHub3p0cc6y ago2Save
