Three links

There will be a longer write-up but I’m making a quick note for when I get home. For now there’s just three links.
http://news.bbc.co.uk/1/hi/uk/5107912.stm
http://news.bbc.co.uk/1/hi/wales/south_east/4618209.stm
http://www.thes.co.uk/current_edition/story.aspx?story_id=2027317
If you have deja-vu I covered this earlier this year.
update 5 mins later: and a fourth link which also points to another Arnall formula I hadn’t seen.

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