The letters AI, which stands for "artificial intelligence," stand at the Amazon Web Services booth at the Hannover Messe industrial trade fair in Hannover, Germany, on March 31, 2025.Amazon said Wednesday that its cloud division has developed hardware to cool down next-generation Nvidia graphics processing units that are used for artificial intelligence workloads.Nvidia's GPUs, which have powered the generative AI boom, require massive amounts of energy. That means companies using the processors need additi ...