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A comment on Wind now competes with fossil fuels, and solar almost does. Parent comment

Re:Wind now competes with fossil fuels, and solar almost does by ars on Saturday October 10, 2015 @08:59PM (#10367605)
It's not easy to store heat. If it was possible (practical) you could skip the compressed air and just store the heat directly and use it for energy.

The whole reason for the complicated schemes is because it's hard to store heat.

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