They're installing solar panels to reduce how much they have to pay the grid and to run their cooling systems, as well as the other stuff that they do.
Solar Energy Is Even Cheaper Than You Think | Jenny Chase | TED · TED
How native speakers pronounce “cooling”
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They're installing solar panels to reduce how much they have to pay the grid and to run their cooling systems, as well as the other stuff that they do.
Solar Energy Is Even Cheaper Than You Think | Jenny Chase | TED · TED