Supercooled Kidneys Transplanted Into Pigs

Scientists have achieved a breakthrough in organ preservation by developing a device that can cool organs to -4°C (25°F) without causing ice damage. This advancement allows for significantly longer preservation times compared to current methods, which typically keep organs on ice at around 4°C (39°F) and have a limited window of a few hours before deterioration begins. In a landmark achievement, researchers successfully preserved pig kidneys in this supercooled state for several days and subsequently transplanted them, with the organs functioning properly.

This development holds significant promise for improving organ donation and transplantation processes for humans. The ability to extend the viability of donated organs could reduce wastage and increase the chances of successful transplants by providing surgeons with more time to find suitable recipients and transport organs. The research team's findings are detailed in a story that raises hopes for longer-term storage solutions for human organs, potentially transforming the landscape of organ transplantation.

Beyond the organ transplant breakthrough, the technology landscape is also seeing developments in China's push for semiconductor independence. The Wall Street Journal reports on China's significant efforts to replace US chips, though a substantial gap in capabilities currently remains. Concurrently, China is leveraging open-source AI as a tool for global influence, as noted by The New York Times. In response, the US is considering legislative measures, including a bill targeting Chinese AI companies' training practices and potential bans on military use of Chinese humanoid robots, as reported by NBC and SCMP respectively.

Further technological discussions include the nascent concept of space-based data centers. Environmental experts are raising concerns about potential stratospheric pollution, while MIT Technology Review outlines the necessary components for such an endeavor. In parallel, Axios provides insights into the operational realities of current terrestrial data centers that power artificial intelligence.