{"id":1419,"date":"2003-10-01T15:26:39","date_gmt":"2003-10-01T22:26:39","guid":{"rendered":"http:\/\/8stars.org\/aa\/2003\/10\/01\/chilly-processor-units\/"},"modified":"2003-10-01T15:26:39","modified_gmt":"2003-10-01T22:26:39","slug":"chilly-processor-units","status":"publish","type":"post","link":"https:\/\/8stars.org\/a\/2003\/10\/01\/chilly-processor-units\/","title":{"rendered":"Chilly processor units"},"content":{"rendered":"<p>Anyone who has used a laptop atop a lap is intimately familiar with the heat that a modern CPU can generate. Every watt of that heat is wasted.<\/p>\n<p>Talking with Dave earlier, he mentioned that he had converted one of his PCs to <a href=\"http:\/\/www.frozencpu.com\/cgi-bin\/frozencpu\/scan\/se=Water%20Cooling\">liquid cooling<\/a>, silencing at least some of the fans that had made the thing sound like a damned airplane. He explained how the cooling system used an aquarium pump to circulate water; I hypothesized that the pump was probably redundant&#8211;the CPU itself probably put enough energy into the system for natural convection to circulate the water adequately, as long as there&#8217;s a one-way valve in the plumbing somewhere. He was skeptical.<\/p>\n<p>Anyhow, if it hasn&#8217;t been done already, it would make a good project for a casemodder. But after thinking about it a bit, I realized this idea had a lot of potential. Take it a step further: rather than <em>using<\/em> energy to cool the system, actively <em>scavenge<\/em> the processor&#8217;s waste heat. I can imagine a couple ways to do this:<\/p>\n<ol>\n<li>Install a water turbine in the radiator. This could drive a generator to produce a little juice, or be mechanically coupled to a fan. This would be quite elegant: the computer would become a homeostatic system that cooled itself down as a natural consequence of heating up.<\/li>\n<li>Install a <a href=\"http:\/\/www.howstuffworks.com\/stirling-engine.htm\">stirling engine<\/a> in the case. Again, this could be coupled to a fan or a generator.<\/li>\n<\/ol>\n<p>Imagine the steampunk\/geek-cred you&#8217;d earn by having a functioning stirling engine installed in your case.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>How about a little silicon\/steampunk synergy?<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1419","post","type-post","status-publish","format-standard","hentry","category-technology"],"_links":{"self":[{"href":"https:\/\/8stars.org\/a\/wp-json\/wp\/v2\/posts\/1419","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/8stars.org\/a\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/8stars.org\/a\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/8stars.org\/a\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/8stars.org\/a\/wp-json\/wp\/v2\/comments?post=1419"}],"version-history":[{"count":0,"href":"https:\/\/8stars.org\/a\/wp-json\/wp\/v2\/posts\/1419\/revisions"}],"wp:attachment":[{"href":"https:\/\/8stars.org\/a\/wp-json\/wp\/v2\/media?parent=1419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/8stars.org\/a\/wp-json\/wp\/v2\/categories?post=1419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/8stars.org\/a\/wp-json\/wp\/v2\/tags?post=1419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}