Did you know that the rest of the world now uses a system called metric? It would be great if you could do the same, even if you put the metric equivalents in brackets.

I know, I should be able to convert them, but let's look forward, not back. I hope you look upon this in the same light-hearted manner in which it was written. Thanks for a great magazine.

Jeff Brice, Technical Manager, BGC Concrete, Perth, Western Australia