badger.foo writes: "OpenBSD-current just turned 5.0-beta, providing us a preview of what the upcoming release (slated for November 1st) will look like. Book of PF author Peter Hansteen takes us through the main new features and explains the development process that has consistently turned out high-quality releases on time, every six months for more than a decade."
Thus mathematics may be defined as the subject in which we never know
what we are talking about, nor whether what we are saying is true.
-- Bertrand Russell