Paul Hyett wrote:
On Fri, 12 Aug 2011 at 21:40:39, Mr Watt A Ryatt
wrote in uk.sci.weather :

http://www.bbc.co.uk/news/science-environment-14503284

if its clear

Surely they'll still be there, whether its clear or not...

Ah but are they, if nobody sees them?
If a tree falls in a forrest....
--
Col

Bolton, Lancashire
160m asl