human labour
In the first of a two part series Murray Grimwood, aka interest.co.nz commentator Power Down Kiwi, outlines how important energy is to everything we do & its limitations
4th Oct 18, 1:27pm
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In the first of a two part series Murray Grimwood, aka interest.co.nz commentator Power Down Kiwi, outlines how important energy is to everything we do & its limitations