When two events (call them A and B) are Mutually Exclusive it is impossible for them to happen together: P(A and B) = 0. The probability of A and B together equals 0 (impossible).
Generation Z. Generation Z (also known as The Founders, Post-Millennials, the iGeneration, Plurals or the Homeland Generation) is the demographic cohort after the Millennials.
PokÃ©mon X & Y. An all-new sixth generation of PokÃ©mon games begins with PokÃ©mon X and PokÃ©mon Y. As usual with a new generation there are new PokÃ©mon to catch and locations to explore. For the first time, PokÃ©mon X & Y will be released simultaneously wordwide.