works · updated 2026-08-11
A Golden Thread
confidence: medium volatility: cold verified: 2026-11-04fresh
Ken Butti and John Perlin's 1980 history of 2,500 years of solar architecture that entirely omits Baer, Hay, Thomason, and the counterculture passive-solar movement.
Ken Butti and John Perlin’s 1980 history of 2,500 years of solar architecture that entirely omits Baer, Hay, Thomason, and the counterculture passive-solar movement.