Feb 152011
 

Here’s a useful unit of measure that I just found out about, thanks to Bruce Schneier’s security blog: it’s called a micromort, a one-in-a-million probability of death. Curiously, according to the Wikipedia, your chances of dying on a train due to an accident are the same as your chances of dying due to cosmic radiation received while flying on a jet: 1 micromort every six thousand miles.

 Posted by at 3:22 pm