Oddbean new post about login | logout @0c1a9324 You don't have those in the UK? Norway does it twice a year, on the first (second?) Wednesday of January and June, 12:00.
@02ec4986 The UK quietly retired them in the 1970s, I think, when the Soviet megatons pointed at us were so ridiculously many that >60% fatality within the first hour seemed likely across the nation.