Comments by "TeeKay" (@teekay_1) on "How A Brick u0026 Rock Battery Is Changing Energy Storage" video.

  1. What you need is to storing temperature differential. If you can store 1000 degrees C or -270 C; you can do work with a temperature differential. And there is always an emission to create a temperature differential. It's basic physics.
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  2.  @WSmith_1984  There is still no practical way to create the heat for an industrialized civilization without fossil fuels, unless you're willing to go 80% atomic energy.
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