Energy units – muddle in the making?

It was decided early in the 1990s that the unit for pricing of domestic gas should change from the therm to the kilowatt hour, which is a metric unit but not SI. We ask if this made ‘metric sense’.
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Smart meters, or not?

Readers may have seen a recent TV programme that was highly critical of the energy smart meter “roll out”. Some of you may now be wondering why a nation that made a mess of the simple task of adopting a modern measurement system is now embarking on a complex and expensive technology project of questionable value.

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