2025-11-17: Annual Letter, (1+2+3+4+5+6+7+8+9)^2
2025-10-03: Hunting Yellow Pigs - the HCSSiM documentary is here!
2025-07-25: HCSSiM transferred from Hampshire College to YP Math Foundation
2025-07-03: YP Day gathering 2025
2025-06-12: The loss of our beloved Kelly
2024-12-17: Kelly's annual letter
