Bran asks, "Do you think internet and the worldwide hyperactive migration of people causes a sort of explosive vowel shift? I know there is a far greater difference in grammar and sound between me and youngsters today then there was between me and my grandparents."

I think this is an interesting question; how often do you suppose this sort of question was asked *while the Great Vowel Shift was actually happening!
-joe (re-asking the unanswered) friday