Learn market drivers, best practice through over 100 organisations, microgrid-in-a-box, distributed microgrids, vehicle-as-microgrid. For external zero-emission, off-grid ZEOG charging, this big-picture approach pays off, revealing huge markets in sectors rarely studied. For example, with most people in city apartments, IDTechEx finds the first large opportunity is not cars but off-road industrial vehicles. Many others are found including, later, a huge market for solar houses charging cars.