>They’ll be too busy scavenging the scorched ruins of our cities for the last cans of refrigerant so they can survive another month on our doomed planet. Don't

>They’ll be too busy scavenging the scorched ruins of our cities for the last cans of refrigerant so they can survive another month on our doomed planet. Don't be silly. Our grandchildren won't need refrigerant to survive a hot Earth; they can just live underground. Caves stay cool year-round. Or they could dig a bunch of silos, 144 levels deep, and live in those, sending outcasts to the "outside" to die in the poisoned air.