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Podcast: Download (Duration: 24:08 — 7.2MB) | Embed
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Paul Wheaton talks with Jocelyn Campbell about the CFL experiment he is working on. All the incandescents are still going, one CFL out of 3 is still going, and the LED is still going. He talks a bit about LEDs, and some concerns people have about them. He responds to a question about saving seeds. […]
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A compilation of 12 rocket mass heaters. 8 video clips of rocket mass heaters, 2 video clips of pocket rockets, 1 picture from the cover of the book on rocket mass heaters and one drawing from me making a feeble attempt to explain what a rocket mass heater looks like. And look! A peek at […]