Felly sgrifennodd Paul Hyett :
Can anyone here manage it?

Yes, often. I've been known to sleep through loud overhead thunderstorms.
However, living where we do now, we don't get many thunderstorms, so I
haven't had much chance recently to see if I still do.

Adrian (12 miles ESE Aberystwyth, 260m/860ft asl)

--
Adrian Shaw ais@
Adran Cyfrifiadureg, Prifysgol Cymru, aber.
Aberystwyth, Ceredigion, Cymru ac.
http://users.aber.ac.uk/ais/weather/ uk