{"generator":"GNU social 2.0.2-dev","title":"Conversation","totalItems":1,"items":[{"actor":{"id":"https:\/\/saturation.social\/users\/debcha","displayName":"Deb Chachra","status_net":{"avatarLinks":[{"url":"https:\/\/gnusocial.jp\/avatar\/262894-original-tmp20260607010238.webp","rel":"avatar","type":"image\/webp","width":400,"height":400},{"url":"https:\/\/gnusocial.jp\/avatar\/262894-96-20260608171457.webp","rel":"avatar","type":"image\/webp","width":96,"height":96},{"url":"https:\/\/gnusocial.jp\/avatar\/262894-48-20260607055358.webp","rel":"avatar","type":"image\/webp","width":48,"height":48},{"url":"https:\/\/gnusocial.jp\/avatar\/262894-24-20260608171457.webp","rel":"avatar","type":"image\/webp","width":24,"height":24}],"profile_info":{"local_id":"262894"}},"image":{"url":"https:\/\/gnusocial.jp\/avatar\/262894-96-20260608171457.webp","rel":"avatar","type":"image\/webp","width":96,"height":96},"objectType":"person","summary":"Engineering professor (on leave 2025-26). Researcher, communicator, connector of things, people, and ideas. Author of HOW INFRASTRUCTURE WORKS. Interested in embodiment, materiality, metacognition, and systems. All enthusiasm is 100% genuine.","url":"https:\/\/saturation.social\/@debcha","portablecontacts_net":{"preferredUsername":"debcha","displayName":"Deb Chachra","note":"Engineering professor (on leave 2025-26). Researcher, communicator, connector of things, people, and ideas. Author of HOW INFRASTRUCTURE WORKS. Interested in embodiment, materiality, metacognition, and systems. All enthusiasm is 100% genuine."}},"content":"<p>Was asked today, as an icebreaker, to share what I was currently obsessed with. <\/p><p>My answer: The design and function of these wooden (Pacific) halibut hooks that have used by the communities of the northwest coast of the US for thousands of years: <a href=\"https:\/\/hakaimagazine.com\/features\/the-halibut-hook-revival\/\" rel=\"nofollow\">https:\/\/hakaimagazine.com\/features\/the-halibut-hook-revival\/<\/a><\/p><p>I went to see these examples, from the Haida, at the Museum of Anthropology at UBC, yesterday. <\/p><p><a href=\"https:\/\/moa.ubc.ca\" rel=\"nofollow\">https:\/\/moa.ubc.ca<\/a><\/p>","generator":{"id":"tag:gnusocial.jp,2026-08-08:notice-source:ActivityPub","objectType":"application","status_net":{"source_code":"ActivityPub"}},"id":"https:\/\/saturation.social\/users\/debcha\/statuses\/116270451828256063","object":{"id":"https:\/\/saturation.social\/users\/debcha\/statuses\/116270451828256063","objectType":"note","content":"<p>Was asked today, as an icebreaker, to share what I was currently obsessed with. <\/p><p>My answer: The design and function of these wooden (Pacific) halibut hooks that have used by the communities of the northwest coast of the US for thousands of years: <a href=\"https:\/\/hakaimagazine.com\/features\/the-halibut-hook-revival\/\" rel=\"nofollow\">https:\/\/hakaimagazine.com\/features\/the-halibut-hook-revival\/<\/a><\/p><p>I went to see these examples, from the Haida, at the Museum of Anthropology at UBC, yesterday. <\/p><p><a href=\"https:\/\/moa.ubc.ca\" rel=\"nofollow\">https:\/\/moa.ubc.ca<\/a><\/p>","url":"https:\/\/saturation.social\/@debcha\/116270451828256063","status_net":{"notice_id":null}},"to":[{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/collection","id":"http:\/\/activityschema.org\/collection\/public"}],"status_net":{"conversation":"tag:gnusocial.jp,2026-03-22:objectType=thread:nonce=322780b97245d2e9","notice_info":{"local_id":"12330460","source":"ActivityPub"}},"published":"2026-03-22T02:42:02+00:00","provider":{"objectType":"service","displayName":"GNU social JP","url":"https:\/\/gnusocial.jp\/"},"verb":"post","url":"https:\/\/saturation.social\/@debcha\/116270451828256063"}],"links":[{"url":"https:\/\/gnusocial.jp\/conversation\/6256822","rel":"alternate","type":"text\/html"}]}