Path: utzoo!utgpu!watserv1!watmath!att!cbnews!military Newsgroups: sci.military Subject: Re: U.S. Ground Vulnerablity Message-ID: <1990Sep2.061204.3795@cbnews.att.com> Date: 2 Sep 90 06:12:04 GMT Sender: military@cbnews.att.com (William B. Thacker) Organization: AT&T Bell Laboratories Lines: 25 Approved: military@att.att.com From: att!utzoo!henry >From: sysmgr@KING.ENG.UMD.EDU (Doug Mohney) >Of course, nobody can explain why we have a wonderful launch-and-leave >SAM (the Stinger), but we're still using wires and leaving men out to be >fired on with the TOW & Dragon... Actually, it's pretty easy to explain: an aircraft against a sky background is a lot easier for a dumb little missile to see and follow than a tank against complex ground clutter. The current claim is that millimeter-wave sensors and sophisticated software will fix this; if you believe that, I have a bridge to sell you... The closest thing I know of to an infantry fire-and-forget antitank missile is an Israeli weapon -- name forgotten, somebody help? -- which is simply gyro-stabilized to fly a straight line. Of course, if the tank you're shooting at is an M-1 Abrams, *then* there is no big problem, since the gas-turbine engine makes it a conspicuous object in the infrared. I don't *think* anyone has yet made a specialized Abrams-killer missile... Henry Spencer at U of Toronto Zoology henry@zoo.toronto.edu utzoo!henry