On 27/09/2017 10:25, The Natural Philosopher wrote:
On 27/09/17 08:48, Tim Streater wrote:

You may be right, but it doesn't inspire confidence if their publicity
department doesn't have the technical savvy to use the correct units.

O-level education, you mean?

I went for an eye test at the opticains and was dealt with by a young
bespectacled lady in a hajib.

I would have walked out.

Bill