AI for Materials Industry | John Kalvin | Activity https://ai4mi.epotentia.com/members/johnkalvin/activity/ Activity feed for John Kalvin. Tue, 14 Apr 2026 11:45:13 +0000 https://buddypress.org/?v= en-US 30 hourly 2 ec988d0b63ff4a1a7388a7cb8bef5e3a John Kalvin created the group WikiWorks Team https://ai4mi.epotentia.com/activity/p/1221/ Tue, 17 Mar 2026 09:23:34 +0000 0 b8dc6fc5a773ac2e39d950208695f2e2 John Kalvin became a registered member https://ai4mi.epotentia.com/activity/p/1219/ Tue, 17 Mar 2026 08:33:32 +0000 0