After Things Podcast

The episode opens with a climate-change segment centered on an MIT Sensible City Lab concept for a large reflective structure in space at the L1 point to reduce incoming sunlight. The hosts treat it as an emergency, temporary geoengineering idea rather than a real near-term fix, emphasizing that it would be extremely expensive, politically difficult, and unable to solve the broader problems of climate change such as ocean acidification and overfishing. Andrew argues that nuclear power and carbon sequestration would be more practical uses of resources, and the discussion broadens into nuclear power, waste, population, and the complexity of climate systems. The second half moves through several tech stories: researchers in Australia experimenting with tire-based concrete, a programmable resistor aimed at AI hardware, a Black Hat presentation about hacking a Starlink terminal, and a broader conversation about service theft versus responsible security research. The episode closes with a discussion of dependence o