{"id":58169,"date":"2025-06-18T17:11:30","date_gmt":"2025-06-18T21:11:30","guid":{"rendered":"https:\/\/www.rudebaguette.com\/?p=58169"},"modified":"2025-06-17T12:16:35","modified_gmt":"2025-06-17T16:16:35","slug":"coldest-ai-centers-ever-this-passive-cooling-tech-just-smashed-temperature-records-and-could-save-billions-in-data-power-costs","status":"publish","type":"post","link":"https:\/\/www.rudebaguette.com\/en\/2025\/06\/coldest-ai-centers-ever-this-passive-cooling-tech-just-smashed-temperature-records-and-could-save-billions-in-data-power-costs\/","title":{"rendered":"\u201cColdest AI Centers Ever\u201d: This Passive Cooling Tech Just Smashed Temperature Records and Could Save Billions in Data Power Costs"},"content":{"rendered":"
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IN A NUTSHELL<\/strong><\/td>\n<\/tr>\n
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  • \ud83c\udf1f Fiber-based cooling technology<\/strong> from UCSD offers a passive solution to manage heat in data centers.<\/li>\n
  • \ud83d\udd0d This innovation reduces reliance on energy-intensive fans and pumps by using evaporative cooling<\/strong>.<\/li>\n
  • \ud83d\udd27 Engineered with the perfect pore size<\/strong>, the fiber membrane effectively wicks liquid, drawing heat away naturally.<\/li>\n
  • \ud83d\udca1 Promises to significantly lower the carbon footprint<\/strong> of data center operations, aligning with sustainability goals.<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

    In a world increasingly driven by artificial intelligence<\/strong> and cloud computing, data centers have become the backbone of our digital environment. However, with this growth comes the challenge of managing the immense heat generated by these facilities. Cooling systems are crucial, consuming roughly 40 percent of a data center’s energy. As the International Energy Agency warns, the global energy consumption of data centers could more than double by 2030 due to the cooling demand. Enter a groundbreaking solution from the University of California, San Diego: a passive, fiber-based cooling technology that promises to revolutionize how we manage heat in these critical facilities.<\/p>\n

    Passive Tech, Active Results<\/h2>\n

    The newly developed fiber membrane technology<\/i> is nothing short of a game-changer. Unlike traditional cooling methods that depend on power-hungry fans or liquid systems, this innovation leverages a network of interconnected pores within a fiber membrane. This ingenious design allows it to wick liquid across its surface through capillary action. As the liquid evaporates, it naturally draws heat away from the underlying chips, achieving cooling without mechanical intervention.<\/p>\n

    “Compared to traditional air or liquid cooling, evaporation can dissipate higher heat flux while using less energy,” explains Renkun Chen<\/strong>, a mechanical engineering professor at UCSD. While evaporative cooling isn’t new, it’s a technology long used in laptops and air conditioners, its adaptation for the high-temperature environment of data centers is unprecedented. Previous attempts with porous membranes failed due to clogging or chaotic boiling. However, this new design triumphs by striking the perfect balance in pore size, optimizing both cooling efficiency and stability.<\/p>\n

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