The Register Follow Siemens and Reinhausen turn up the voltage for hungry AI racks Not a German cop show, but a pair of engineering firms aiming to feed 800 VDC to next-gen kit https://www.theregister.com/on-prem/2026/08/17/siemens-and-reinhausen-turn-up-the-voltage-for-hungry-ai-racks/5288565 theregister.com