Key Takeaways Microsoft tested microfluidics cooling, using tiny chip channels to remove heat at the silicon level.The technology improves efficiency, lowers energy costs and enables denser server designs.Microsoft faces intensifying AI chip competition from NVIDIA, Intel and Broadcom.Microsoft (MSFT) has unveiled a new cooling breakthrough that could give it an edge in the race for AI performance. The company successfully tested microfluidics technology, which uses tiny channels etched directly into a chip ...