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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> extropy-chat [mailto:extropy-chat-bounces@lists.extropy.org] <b>On Behalf Of </b>John Clark<br><b>…</b><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal><span style='font-family:"Arial",sans-serif'>On Fri, Nov 4, 2016 at 6:01 PM, spike <<a href="mailto:spike66@att.net" target="_blank">spike66@att.net</a>> wrote:<o:p></o:p></span></p></div><div><div><p class=MsoNormal> <o:p></o:p></p><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><div><div><div><p class=MsoNormal><span style='font-family:"Arial",sans-serif'>>>… </span>We could start a discussion on what kinds of strategies could be used for construction of bomb shelters<span style='font-family:"Arial",sans-serif'><o:p></o:p></span></p></div></div></div></blockquote><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><span style='font-family:"Arial",sans-serif'>>…</span><span style='font-size:13.5pt;font-family:"Arial",sans-serif'>That and trading recipes for nice rat stew might be far more useful than talking about Nanotechnology or Cryonics or AI …John K Clark<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Calibri",sans-serif'>These matters are irrelevant if technologically advanced civilization perishes in nuclear winter.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Calibri",sans-serif'>If we accept that there is a net cooling at the surface of the planet from particulate scattering energy, then perhaps we could compensate by cracking oil into methane and venting. Methane is such an excellent greenhouse gas, we may need it if we experience cooling from dust high in the atmosphere.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Calibri",sans-serif'>We might even be able to come up with some first-order estimates on this: how much oil or coal would be needed to compensate, and for how long.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Calibri",sans-serif'>spike<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:16.0pt'><o:p> </o:p></span></p></div><p class=MsoNormal><span style='font-size:16.0pt'><o:p> </o:p></span></p></div><p class=MsoNormal><span style='font-size:16.0pt'><o:p> </o:p></span></p></div></div></div></body></html>