Also other practical consequences of solar and wind: what about land usage? How much land do we need to power our huge appetite for energy? What impact does tha

Also other practical consequences of solar and wind: what about land usage? How much land do we need to power our huge appetite for energy? What impact does that have on the environment? Mining for rare Earth minerals? How do we recycle these systems at the end of life? People keep talking about the cost of renewables, but in fact, money is the one renewable resource that we do have. All of the above are majorly important questions. Maybe renewables aren't so renewable after all.