Streaming Architecture, Technology & Sustainability programming live from Rebel Oslo on Friday, September 25, and Saturday, September 26. Sessions cover floating sauna design, sustainable building in high-maintenance environments, sauna stone durability, and next-generation wood heaters, with speakers including Anssi Lassila, Sami Rintala, and Raoul Grünstein, plus panel discussions throughout both days. The full session schedule is available on the International Sauna Congress website.