For those of the above contributors who post some sort of plaudits for the various quoted demo's, may I suggest you offer yourself to the various services who have to deal with the (inevitable) aftermath of such stupidity!
Those of us who have, will look at these examples and ask WHY? Other than brief public episodes of self-gratification and 'willy-waving', they serve no useful purpose and records show the toll in human life they involve. The potential problems associated with aviation are sufficiently numerous without adding to them.
