"John Hall" wrote in message
Pedant that I am, I can't resist pointing out that if it's happened
before, even if it was over a hundred years ago, it's still not
unprecedented.
--
John Hall
"Acting is merely the art of keeping a large group of people
from coughing."
Sir Ralph Richardson (1902-83)

Well, I'm sure it was pretty cold durning some of those ice ages, it may
have happened more than a billion times before to be ultra pedantic.