Energy pie in the sky is great but how do we cook it? - Courier Mail

The saying “pie in the sky” was coined by American labour activist Joe Hill. He penned a song criticising Christian labour activists who, in his view, let people live on “hay” in this life, but promised them “pie in the sky” in the next.

For a long time we have been promised our energy version of pie in the sky as long as we just keep investing in renewable energy.

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