Global Cooling

Phil and Stephen welcome special guest John Palmer to discuss unexpected solutions to climate change. John reviews some our-of-the-box ideas related to: Energy & transportation Land Use Materials Buildings and Cities Women and Girls For […]

Accelerating Tech

Closer Than We Think

Are breakthrough technologies progressing faster than we think? Phil and Stephen review three recent news items that indicate they may be. Sucking carbon dioxide from air is cheaper than scientists thought Siphoning carbon dioxide […]


Gold From Thin Air

High-quality carbon nanotubes made from carbon dioxide in the air break the manufacturing cost barrier “The most valuable material ever sold” Carbon nanotubes are super-materials that can be stronger than steel and more conductive than […]