Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!uwm.edu!rpi!zaphod.mps.ohio-state.edu!wuarchive!texbell!texsun!newstop!sun!concertina!fiddler From: fiddler%concertina@Sun.COM (Steve Hix) Newsgroups: comp.sys.mac Subject: Re: The trouble with Apple Keywords: The best way to make a great (?) idea fly Message-ID: <129618@sun.Eng.Sun.COM> Date: 26 Dec 89 20:15:07 GMT References: <2692@aecom.yu.edu> <1989Dec26.021519.16887@Neon.Stanford.EDU> Sender: news@sun.Eng.Sun.COM Distribution: na Lines: 31 In article <1989Dec26.021519.16887@Neon.Stanford.EDU>, kaufman@Neon.Stanford.EDU (Marc T. Kaufman) writes: > In article <2692@aecom.yu.edu> werner@aecom.yu.edu (Craig Werner) writes: > -Major gripe: > - 3. That helicar has no stabilizer. There's no way it could fly. > -And there's certainly no way it could execute that graceful turn into the > -sunset. In other words, it's a terrible idea. A great visual > -presentation, but all style and no substance. But I suppose that > -marketing types (nor Macintosh users ?) are not supposed to know anything > -about aerodynamics. It ends with the sloga "the best way to make a great idea > -fly." The idea may fly, but that helicar never will. > > I suppose you are not aware of the Hughes NOTAR (NO TAil Rotor) concept, which > is being applied to the Hughes 500 series helicopter, among others. NOTAR might be hard to implement with no tail boom, at least it would be operating with a smaller lever arm. Go for an even earlier method of dealing with rotor torque: drive the blades by venting bleed air through the rotors at their tips. Almost have to use a turbine engine to make it work well, though. Some Mac users (even some marketing types) do know a bit about aerodynamics... or even aviation history. ------------ "...Then anyone who leaves behind him a written manual, and likewise anyone who receives it, in the belief that such writing will be clear and certain, must be exceedingly simple-minded..." Plato, _Phaedrus_ 275d