The sad thing is, the canon-obsessed freaks out there actually worked in some sort of explanation on how the proton packs "collide positrons" just because Venkman said it in the movie. I thought he was just trying to be funny, as would just about any normal movie-watcher.
I thought of someone who could never destroy the world. Mr. Staypuff. :<
if you didn't, PLEASE DO IT!!! we are waiting XD