git-svn-id: https://jules.scsys.co.uk/repository/shadowcat-code/scratchpad/matthewt/sig/lib@1947
8a6f57db-631f-0410-b083-dc7c4259d016
< triddle> there's only 1 small problem with using a top of the line
powermac g5 as a heater, it wastes something like 10% of the
energy on computation
+%
+< triddle> I think these things are destined to become cpan test
+ machines, or at least all the ones I think won't catch on fire