The latest member of VW’s electric car family, the ID. ROOMZZ, has broken cover, a beefy zero-emissions three-row SUV that’s set to spawn a production version. Joining cars like the VW ID. city hatchback and the ID. BUZZ Microbus, it’s another example of Volkswagen’s flexible MEB platform. That’s the architecture on which the VW Group has bet its electric fortunes. …