All this talk of booby-traps reminds me of this booby-trap expert who had written books and had his house set up completely. He was found dead one day when one of the traps got him... [This anecdote is vaguely remembered from a short note in Whole Earth Review. I remember seeing a review in the '70s on the book itself when it was originally reviewed.] Paul E. Baclace peb@procase.com