This sort of thing really makes me think about the large scale deployment of rooftop solar and batteries. If we had a battery system in our house, we could have used it to intermittently cool the fridge/freezer and potentially save the food and avoid the waste. It seems to make more sense to have everyone have their own power generation capabilities than for all of us to rely solely on a broad network stretched thin.
I know very little about this subject, but the primary reason we haven't done it is that there aren't many subsidies around where we are. In addition, I often wonder about the future proofing on these systems. Our old house had coax run to every room because they just assumed you would be using cable tv instead of wireless streaming.