> The really interesting part will be when we feel the other pain of unsustainable living: resource depletion. Fighting the impact of climate changes is going t

> The really interesting part will be when we feel the other pain of unsustainable living: resource depletion. Fighting the impact of climate changes is going to be even trickier when we have less energy to do it with. Energy is the one thing we shouldn't run low on given that we have the sun.