Possible redefinition of the second

A few days ago, a news story appeared about the possible redefinition of the second. The BBC reported that scientists have invented a clock that loses just one second in 300 million years.

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What did the royal baby really weigh?

One of the most infuriating practices of the British media is to translate the proper medical data recorded by the hospital (in  kilograms, naturally) into the obsolete units that were once used by our grandparents or great-grandparents.  Thus, our future head of state is described as weighing in at “8lbs 6oz”.  So how much is that, and is it a lot or a little?

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Metrication in Australia

As the UK approaches the fiftieth anniversary of the commencement of its prolonged metric changeover, we draw attention to an article about a country that succeeded in making the transition in little more than a decade.

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Was the metre invented by the Ancient Egyptians 4500 years ago?

One of our readers, John Frewen-Lord, speculates that the metre may be the modern version of a measure that was familiar to the Pharaohs.

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DfT guilty of making unfounded claims

Yesterday, the National Audit Office (NAO) criticised the UK Department for Transport (DfT) for its unfounded claims about the benefits of the proposed high speed rail project HS2. In this article, Ronnie Cohen identifies another unfounded claim by the DfT – one that relates to the change to metric units on road signs.

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Familiar with imperial? Do you know that…?

Miles, yards, feet and inches, pints, pounds and stones. Yes, fifty years after the UK embarked on the metric transition, we still need to be familiar with some of those old units.  In this article, Ronnie Cohen looks at some of the less well known and largely forgotten features of the imperial system.

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