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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'>Gravity Probe B was <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'> extropy-chat [mailto:extropy-chat-bounces@lists.extropy.org] <b>On Behalf Of </b>Anders Sandberg<br><b>Sent:</b> Friday, April 15, 2016 5:04 AM<br><b>To:</b> extropy-chat@lists.extropy.org<br><b>Subject:</b> Re: [ExI] Breakthrough Starshot - To The Stars!<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>On 2016-04-15 05:55, Adrian Tymes wrote:<br><br><o:p></o:p></p><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><div><div><p class=MsoNormal><span style='color:windowtext'>>>…</span> Most notably, how do they keep the project running for the 20 years they estimate (plus time for the signal to get back), such that someone will be listening (and know how to listen) when the signal from the fly-by returns?<o:p></o:p></p></div></div></div></blockquote><p class=MsoNormal><br><span style='color:windowtext'>>…</span>Do you really think nobody can pull off a 20 year long project?<br><br><br><o:p></o:p></p><pre>-- <o:p></o:p></pre><pre>Anders Sandberg<o:p></o:p></pre><pre><o:p> </o:p></pre><pre><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'><o:p> </o:p></span></pre><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'>Gravity Probe B was a project that went on for fifty years. Some of that was preliminary theoretical work, but they had advanced hardware which went through the 1989 earthquake in Palo Alto. The project launched 15 years after that.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'>spike<o:p></o:p></span></p><pre><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext'><o:p> </o:p></span></pre></div></body></html>