Nvidia has announced its new plan for reducing the energy use of data centers crunching massive amounts of data or training AI models: liquid-cooled graphics cards. The company announced at Computex that it’s introducing a liquid-cooled version of its A100 compute card, and says that it consumes 30 percent less power than the air-cooled version. Nvidia’s also pledging that this isn’t just a one-off, it’s already got more liquid-cooled server cards on its roadmap, and hints at bringing the tech to other applications like in-car systems that need to keep cool in enclosed spaces. Of course, Tesla’s recent recall for overheating chips shows how tricky that can be, even with liquid cooling.