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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Road traffic signs mark a soft border

The Irish Border has appeared frequently in the news as a major obstacle to a withdrawal agreement between the UK and the remaining 27 EU member states. In this article, Ronnie Cohen looks at a ‘soft’ characteristic of the current border – the change of measurement units on road traffic signs.

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A lesson from Sweden

We do not suggest that the UK should switch from driving on the left to driving on the right, but we ask if there are lessons from Sweden’s switch in 1967 that might be applied to the oft-postponed changeover of UK’s road traffic signs to metric.

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