Data centers are supposed to have backup generators and systems in place to fuel them up should the need arise. Can't do the same for every house in a city. H

Data centers are supposed to have backup generators and systems in place to fuel them up should the need arise. Can't do the same for every house in a city. However I agree, building something that depends on the grid is not crazy. For example: TVs, computers, light bulbs, fridges, ...