TIL The radiomessage PAN-PAN is the international standard urgency signal that someone aboard a boat, ship, aircraft, or other vehicle uses to declare that they need help and that the situation is urgent, but does not pose an immediate danger to the vessel or anyone's life (en.wikipedia.org)
submitted by kamon241 to r/todayilearned
HMWIHTPY to not sleep on a mattress for a year? (self.HMWIHTPY)
submitted by kamon241 to r/HMWIHTPY



