Random trivia that isn't helpful whatsoever about Modern Warfare 2: -EMPs were originally going to be called HEMPs (High-altitude ElectroMagnetic Pulse), but Infinity Ward decided to call them EMPs so they wouldn't be rated for further drug reference.
=P there is a .023percent chance of getting a EMP from a care package, and also a 0.0001 percent chance of getting a TACTICAL NUKE from an emergency airdrop.