1. I don't have to wash my roof .... ever.
2. The solar panels at Apple site: no dual use.
3. No farm land, no forest, no animals, just fancy technology; and this is just for one local facility. Imagine how much land would be tied up if everyone did this. This is not progress. This is PC (as in politically correct).
You are forgetting about deforestation of oil sites that will become less and less though. You're forgetting about air pollution from oil as well.
You should get new glasses that allow you to see past your own nose.'
small fact. I have not had to pay an electricity bill since I had these panels installed and I have a pool pump running 8 hours a day. So for no air pollution I am getting free electricity.