From: utzoo!decvax!harpo!npoiv!alice!mhtsa!eagle!mhuxt!mwc Newsgroups: net.physics Title: Invisible ships (nalc) Article-I.D.: mhuxt.6 Posted: Tue Mar 8 13:14:48 1983 Received: Wed Mar 9 05:26:01 1983 Put this in net.misc and you'll get better response than here in net.physics ziggy