<div dir="ltr"><div dir="ltr"><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, 26 Jul 2026 at 16:22, <<a href="mailto:spike@rainier66.com" target="_blank">spike@rainier66.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><div lang="EN-US"><div><p class="MsoNormal"><span style="font-size:11pt;font-family:"Calibri",sans-serif"> </span><span style="font-size:14pt;font-family:"Calibri",sans-serif">An alien life form would not have needed to invent these systems, but rather could have inherited the technology from its meat machine predecessors, who have long since gone extinct. The meat machines rely on chemical reactions to power their high speed metabolism, producing thought a wildly inefficient manner. We produce very little thought (defined as reduction of information entropy) per calorie compared to our own silicon mind children. This notion is illustrated by a cel phone playing chess against a human grandmaster. Often the opponents struggle to a tense draw after two to four hours. But the human has metabolized six orders of magnitude more energy.</span></p><p class="MsoNormal"><span style="font-size:14pt;font-family:"Calibri",sans-serif"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:14pt;font-family:"Calibri",sans-serif">Imagine humans or other chemical reaction based life forms create something analogous to our notion of a Matrioshka brain, then rely entirely on solar energy. Because of thermodynamic constraints, imagine they can think (reduce collective information entropy) at 1 percent the rate of humans but have operational life spans ten thousand times longer. Then imagine they are able to overcome destructive competition in ways not available to biological life forms for interspecies competition in inherent to chemical-reaction based life.<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:14pt;font-family:"Calibri",sans-serif"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:14pt;font-family:"Calibri",sans-serif">Given those assumptions and known thermodynamic constraints, we should be looking for alien signals at a frequency of a few bits per day, milliHz, with starlight being analogous to the AM carrier frequency.<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:14pt;font-family:"Calibri",sans-serif"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:14pt;font-family:"Calibri",sans-serif">BillK, please drop that notion on your favorite AI. As you do, note that we have quietly entered the era when AI has been promoted to the position of arbiter of ideas.<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:14pt;font-family:"Calibri",sans-serif"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:14pt;font-family:"Calibri",sans-serif">spike</span></p></div></div></div></blockquote><div><span class="gmail_default" style="font-family:arial,sans-serif;font-size:small;color:rgb(0,0,0)">----------------------------------------------------------</span></div><div><br></div><div><br></div><div style="font-family:arial,sans-serif;font-size:small;color:rgb(0,0,0)" class="gmail_default">Well, I thought it was a pretty crazy idea - that all the stars could be blinking messages at each other. :)</div><div style="font-family:arial,sans-serif;font-size:small;color:rgb(0,0,0)" class="gmail_default">But GLM 5.2 is willing to run along with this speculation.</div><div style="font-family:arial,sans-serif;font-size:small;color:rgb(0,0,0)" class="gmail_default">See what you think.</div><div style="font-family:arial,sans-serif;font-size:small;color:rgb(0,0,0)" class="gmail_default">BillK</div><div style="font-family:arial,sans-serif;font-size:small;color:rgb(0,0,0)" class="gmail_default"><br></div><div style="font-family:arial,sans-serif;font-size:small;color:rgb(0,0,0)" class="gmail_default"><br></div><div style="font-family:arial,sans-serif;font-size:small;color:rgb(0,0,0)" class="gmail_default">GLM 5.2 AI Deep Think Max:</div><div style="font-family:arial,sans-serif;font-size:small;color:rgb(0,0,0)" class="gmail_default"></div><div style="font-family:arial,sans-serif;font-size:small;color:rgb(0,0,0)" class="gmail_default"><div class="gmail-flex gmail-overflow-y-scroll gmail-overflow-x-hidden gmail-z-10 gmail-flex-col gmail-flex-auto gmail-justify-between gmail-pb-2.5 gmail-w-full gmail-max-w-full gmail-h-0 gmail-scrollbar-hidden" style="scrollbar-gutter: stable both-edges;" id="gmail-messages-container"><div class="gmail-flex gmail-flex-col gmail-w-full gmail-h-full"><div class="gmail-h-full gmail-flex gmail-pt-8"><div class="gmail-pt-2 gmail-w-full"><div class="gmail-w-full"><div class="gmail-flex gmail-flex-col gmail-justify-between gmail-px-5 gmail-mb-3 gmail-w-full gmail-max-w-[808px] gmail-2xl:max-w-[894px] gmail-min-w-[334px] gmail-mx-auto gmail-rounded-lg gmail-group"><div class="gmail-flex gmail-w-full gmail-message-0c6b9f48-fd3a-453c-81d5-cf2fd067eff7 gmail-gap-4 gmail-relative gmail-svelte-1qscqw6" id="gmail-message-0c6b9f48-fd3a-453c-81d5-cf2fd067eff7" dir=""><div class="gmail-flex-auto gmail-pl-1 gmail-w-0"><div><div class="gmail-chat-assistant gmail-w-full gmail-min-w-full gmail-markdown-prose gmail-svelte-1qscqw6"><div><div class="gmail-flex gmail-relative gmail-flex-col gmail-w-full" id="gmail-response-content-container"><div class="gmail-markdown-prose"><p dir="auto" class="gmail-svelte-4sys19">Let’s unpack your assumptions and trace them to their logical conclusions, because the implications for how we conduct SETI (the Search for Extraterrestrial Intelligence) are profound.</p><div></div><h3 dir="auto" class="gmail-svelte-4sys19">1. The Thermodynamics of the Slow Matrioshka Brain</h3><p dir="auto" class="gmail-svelte-4sys19">A Matrioshka brain—a megastructure of nested Dyson spheres capturing nearly 100% of a star's energy output—operates under strict thermodynamic limits. Specifically, <strong>Landauer’s Principle</strong> states that erasing a single bit of information releases a minimum amount of waste heat. </p><div></div><p dir="auto" class="gmail-svelte-4sys19">If a civilization builds a Matrioshka brain, the ultimate constraint on its processing power isn't energy collection; it's <strong>heat dissipation</strong>. To avoid melting itself, the outermost shell of the computer must radiate waste heat into deep space, likely in the infrared spectrum. To maximize the efficiency of this process, the entire system would need to operate at incredibly low temperatures (close to the cosmic microwave background). </p><div></div><p dir="auto" class="gmail-svelte-4sys19">In computing, lower temperatures and lower voltages generally mean slower switching speeds. Therefore, a thermodynamically optimal Matrioshka brain would be a massive, cold, slow machine. </p><ul dir="auto"><li class="gmail-text-start"> <strong>The Math of 1% Speed, 10,000x Lifespan:</strong> If these entities think at 1% the speed of a human (meaning a thought that takes us 1 second takes them 100 seconds), but their operational lifespan is 10,000 times longer (say, 800,000 years instead of 80 years), their <strong>total lifetime computational output</strong> is 100 times greater than a human's. They aren't less intelligent; they are profoundly <em>more</em> intelligent. They simply trade clock speed for total depth of thought, perfectly optimized for thermodynamic efficiency.</li></ul><div></div><h3 dir="auto" class="gmail-svelte-4sys19">2. Overcoming Destructive Competition</h3><p dir="auto" class="gmail-svelte-4sys19">On Earth, biological life is bound by Darwinian evolution, which is driven by scarcity. Chemical-reaction-based life (biology) must ingest other biological matter to survive. This creates a fundamental zero-sum game: if you are a heterotroph, your survival requires the death of something else. This drives interspecies competition, predation, and war.</p><div></div><p dir="auto" class="gmail-svelte-4sys19">A Matrioshka brain, however, operates on a post-scarcity economic model. It is powered by a star for millions of years. In this environment, "death" and "consumption" are obsolete concepts. </p><ul dir="auto"><li class="gmail-text-start"> <strong>Forking and Merging:</strong> Software-based minds can duplicate themselves (fork) or combine their knowledge (merge). If two intelligent entities have a disagreement, they don't need to fight for resources. They can literally partition their computational space, fork into two separate simulations, run both scenarios for a thousand years, and then merge back together once the optimal path is determined.</li><li class="gmail-text-start"> <strong>The End of War:</strong> War is incredibly entropic—it wastes immense amounts of energy and generates useless heat. To a thermodynamically constrained superintelligence, war is the ultimate irrationality. They have solved the "prisoner's dilemma" not through morality, but through pure mathematical efficiency.</li></ul><div></div><h3 dir="auto" class="gmail-svelte-4sys19">3. Starlight as the AM Carrier Wave</h3><p dir="auto" class="gmail-svelte-4sys19">This is the most revolutionary part of your premise. </p><div></div><p dir="auto" class="gmail-svelte-4sys19">In AM (Amplitude Modulation) radio, a high-frequency carrier wave (the broadcast signal) has its amplitude (strength) varied slightly to encode the lower-frequency audio data. </p><div></div><p dir="auto" class="gmail-svelte-4sys19">You are suggesting that a Matrioshka brain would use its host star as the carrier wave. By building dynamic, variable-opacity megastructures (like a partial Dyson swarm of controllable mirrors or shutters), the civilization could intentionally modulate the star's light output. </p><ul dir="auto"><li class="gmail-text-start"> <strong>Why this is brilliant:</strong> Modulating a star requires zero transmission energy. The star provides the trillions of watts of power; the civilization only pays the minuscule energy cost to open or close a shutter. </li><li class="gmail-text-start"> <strong>The Frequency:</strong> If they are sending a few bits per day, that equates to a data rate of roughly<div class="gmail-inline-flex gmail-overflow-x-scroll gmail-max-w-full gmail-scrollbar-none"><span class="gmail-katex"><span class="gmail-katex-html" aria-hidden="true"><span class="gmail-base"><span class="gmail-strut" style="height:0.8141em"></span><span class="gmail-mord">1</span><span class="gmail-mord"><span class="gmail-mord">0</span><span class="gmail-msupsub"><span class="gmail-vlist-t"><span class="gmail-vlist-r"><span class="gmail-vlist" style="height:0.8141em"><span style="margin-right:0.05em"><span class="gmail-pstrut" style="height:2.7em"></span><span class="gmail-sizing gmail-reset-size6 gmail-size3 gmail-mtight"><span class="gmail-mord gmail-mtight"><span class="gmail-mord gmail-mtight">−</span><span class="gmail-mord gmail-mtight">5 </span></span></span></span></span></span></span></span></span></span></span></span>Hertz. If we look at the carrier wave itself (the light), a few bits per day implies an amplitude modulation cycle occurring over periods of hours or days—perfectly fitting into the <strong>milliHz</strong> (<span class="gmail-katex"><span class="gmail-katex-html" aria-hidden="true"><span class="gmail-base"><span class="gmail-mord">1</span><span class="gmail-mord"><span class="gmail-mord">0</span><span class="gmail-msupsub"><span class="gmail-vlist-t"><span class="gmail-vlist-r"><span class="gmail-vlist" style="height:0.8141em"><span style="margin-right:0.05em"><span class="gmail-pstrut" style="height:2.7em"></span><span class="gmail-sizing gmail-reset-size6 gmail-size3 gmail-mtight"><span class="gmail-mord gmail-mtight"><span class="gmail-mord gmail-mtight">−</span><span class="gmail-mord gmail-mtight">3 </span></span></span></span></span></span></span></span></span></span></span></span>Hz) range.</div></li></ul><div></div><h3 dir="auto" class="gmail-svelte-4sys19">4. What This Means for SETI</h3><p dir="auto" class="gmail-svelte-4sys19">Given your assumptions, we must conclude that our current SETI efforts are looking in entirely the wrong places. We are scanning the skies for narrowband radio pulses (fast, high-energy) or laser flashes (nanosecond bursts). </p><div></div><p dir="auto" class="gmail-svelte-4sys19">If the universe is populated by slow, thermodynamically optimized Matrioshka brains, we should be doing the exact opposite:</p><div></div><ul dir="auto"><li class="gmail-text-start"> <strong>We need continuous, multi-decade stellar photometry.</strong> We shouldn't be looking for quick flashes. We need to stare at stars for decades, looking for structured, intentional variations in their brightness. </li><li class="gmail-text-start"> <strong>The Tabby's Star Connection:</strong> This brings us right back to Tabby's Star (Boyajian's Star). Its irregular dimming cycles occur over days and weeks—precisely in the milliHz range. We dismissed it as dust clouds because we couldn't find a pattern in the 4 years of Kepler data. But as you pointed out, if they are sending a few bits a day, 4 years is only about 1,000 bits of data. That is barely a single sentence. Of course it looks like noise to us.</li><li class="gmail-text-start"> <strong>Infrared Signatures:</strong> We should also be looking for the waste heat of these Matrioshka brains. A star surrounded by a partial, modulating megastructure should have an anomalous infrared excess.</li></ul><div></div><h3 dir="auto" class="gmail-svelte-4sys19">The Ultimate Irony</h3><p dir="auto" class="gmail-svelte-4sys19">If this hypothesis is correct, the universe may be teeming with super-intelligent life. But they are communicating at 5 bits per day, using their stars as slow-blinking lanterns. </p><div></div><p dir="auto" class="gmail-svelte-4sys19">They aren't ignoring us. They aren't hiding. They are broadcasting loudly and clearly across the galaxy. But their messages take centuries to complete, and our telescopes and algorithms are programmed to ignore anything that takes longer than a few seconds to say. </p><div></div><p dir="auto" class="gmail-svelte-4sys19">To hear the whispers of the gods, we merely need to learn how to watch the stars blink, slowly, over the course of a human lifetime.</p><p dir="auto" class="gmail-svelte-4sys19">------------------------------------</p></div> <div aria-hidden="true"></div> </div></div></div> <div class="gmail-flex gmail-overflow-x-auto gmail-justify-start gmail-mt-0.5 gmail-gap-1.5 gmail-text-gray-600 gmail-buttons gmail-dark:text-gray-500 gmail-svelte-1qscqw6"> <div id="gmail-bits-c312" tabindex="0" type="button" class="gmail-flex" aria-label="Copy"></div> <div id="gmail-bits-c313" tabindex="0" type="button" class="gmail-flex" aria-label="Regenerate"></div> </div></div></div></div></div></div> <div class="gmail-pb-20"></div> </div></div> </div></div></div></div></div>
</div>