An industrywide power crunch is changing how Amazon runs its e-commerce empire

Amazon CEO Andy Jassy Bloomberg/Getty Images Amazon's Region Flex spreads e-commerce workloads across more AWS cloud regions. It aims to make Amazon's online retail operation more flexible, resilient, and closer to customers. AWS expects AI demand to outstrip available cloud capacity through at least 2027. Amazon's huge e-commerce business is redesigning its cloud setup as power and data center capacity become increasingly constrained. The multiyear effort, known internally as "Region Flex,"…