This equation could
spell your doom: (bN)(S/N)Z = bSZ. That is, if you ever found yourself in the
midst of a zombie pandemic.
That's because the
calculation describes the rate of zombie transmission, from one walking dead
individual to many, according to its creators, Robert J. Smith?, a mathematics
professor at the University of Ottawa who spells his name with a "?"
at the end, and his students.