Recently a mysterious ring in the sky appeared over Leamington Spa: https://www.youtube.com/watch?v=WR4ngTFHSPk
After much speculation it seems that the ring is likely to have been due to fireworks tests by Warwick Castle: http://www.bbc.co.uk/news/blogs-magazine-monitor-2 7037579
An example of a similar vortex smoke ring: https://www.youtube.com/watch?v=oFHElJxSMrM#t=1m09 s
(Score: 2) by unitron on Friday April 25 2014, @01:22PM
Interesting beats up-to-date, up to a point, so perhaps that was part of the decision.
Not to mention overall exposure to the offerings of the BBC varies geographically.
something something Slashcott something something Beta something something