Mike Oehler’s last hurrah: underground living & lessons from the earth by Nicolás Boullosa on January 9, 2025 Back-to-the-lander Mike Oehler reimagined earth-sheltered living in the early 1970s, sure of the potential—and need—of underground housing. His experiments are …
High-yield Solar Greenhouse harvests food & energy (timelapse) by Kirsten Dirksen on January 16, 2023 In the mountains overlooking Barcelona, a team at Valldaura Labs has built a solar greenhouse that harnesses the sun both …