Dan, I have owned rebreathers for more than three years,not one. Try flying a Falcon jet after spraying the instument panel with a hose. Dunk your Mercedes in water and run into a wall at 50 MPH to test the airbags, and if you can swim in 5 knots of current , I will meet you at Macy's. Like you said, you don't do it, I do. Unlike the rest of the bser's out there, I do not talk about something until AFTER I do it. I did not talk about my rebeather diving until I already had the record for cave with one, and you did not see me saying I would go 18,000 feet in a cave, or set any records, but you did see Bill Stone put that in writing. The difference bwteen me, and the "community" is simple - it is the difference between the real thing and bullshit. I am the real thing, and I can say that with impunity. I know what I am talking about , and the reason none of you can see that is that what I do is so far off your radar scope that it is not immaginable. Dan MacKay wrote: > > While I have to agree to a large degree with the current state of the art in > ccr's, I must take certain umbrage with the broad brush that you are > painting all mission critical, real-time control electronics systems. > > Befor I get branded a heritic here let me say that I have not used a rb. I > have been following the development of them with some interest. I would not > use a ccr under any circumstances. I would however use an oc rb if the type > of diving I was doing would warrant it. > > I must remind the readers on this list of the plethora of high reliability > hardware/software that are common place and people rely on without question > today. Quite a few large aircraft, contrary to popular misconception, cannot > be flown without electronics. When crashes occur they often produce high > mortality rates. Does this stop you from flying? No. Why? The aviation > industry has done a marvellous job of reducing the risk of failure to an > acceptable level. The key here is acceptable level. > > Other examples. Modern cars: braking systems, airbags. All of the space > shuttles. The Hubble space telescope. Real time control systems in subways. > Rail controls. Process instrumentation for critical industrial control. > Robotics, etc.. I could go on an on. > > Like I stated earlier, I do share your jaundice of ccr's in their current > form and wouldn't touch one with a ten foot pole. On the other hand I recall > Geoge Ivine stating categorically just a few short months ago(or perhaps a > year) that he was of the same opinion of any rebreather. Now the only way > you would get his from him would be to pry it from his cold dead hands. > > Once again the parallel here is that Geoge has confidence in his rebreather. > It is a high reliablility piece of kit in which he has had a fair amount of > input into its design and testing. I do believe that eventually ccr's will > carry an acceptable level of risk. Not now, but unlike you I would hardly > say never. > > I think the number one problem you nailed dead on. And that is stated > completely in the third paragraph of your message. Way too many > inexperienced people have access to these toys today. I infer the lack of > experience here rather than the lack of qualifications here simply because I > know quite a few 'qualified' people that I personally would not take > snorkelling. > > Just incase you were wondering what kind of diving I do - I am one of the > frozen chosen up here in the north. (Canada) I dive year round in water > temperatures that vary from 32 to 72. Normally do trimix up to 250', wreck > diving in a fair current 3-5 knots depending on the day. I have about 500 > dives in this kind of environment and even in my estimation it is a tough > slog sometimes. > > You bring up so many valid points, just don't completly right off a > technology because it is as immature as some of the people using it. > > Dan MacKay. > > Katherine V. Irvine wrote: > > > John, thanks for the report. Obviously you are not part of the "Code > > OF Silence" on the topic or electronic rebreathers. Obviously you know > > better than to go for the usual "diver error" lie that gets used as an > > excuse every time. The error is using an electronic rb or listening to > > people who have no clue when betting your life, and I can think of one > > very annoying such person here in the States to whom reality is but a > > vague notion to be delt with later. My bet is he will "tripple" anything > > you are seeing with the Inspiration. > > > > The death rate speaks for itself. However, my opinion , and my opinion > > menas a lot since I do use rebreathers more successfully than anyone in > > history, is that the problems we are seeing with these things are not > > idiosyncratic to any one brand - they are all subject to the laws of > > physics and the realities of diving: in other words, they don't work, > > meaning that even when they do work they do not, and when they do not, > > the kill you. No warning, just dead. > > > > This stuff needs to slow down now. I do not know about the UK, but in > > the US the wannabeees who are clammoring to get on the ccr train are > > those who could not dive in a swimming pool with doubles, or other > > heroes who desperately want to level the palying field with those of us > > who have done what it takes to be the best. It ain't happening. They > > will all end up dead. > > > > Keep bringing out the truth on this stuff and maybe we can save some > > lives - not the idiots' here, but real people like your friends there in > > the UK. What we have here are dumpster diving vagrants and scumbags with > > long track recods of failure and stupidy who are on the bandwagon. > > Luckily, most of these mutants can't afford a scuba tank, but then we do > > have some real tough guy wannabees out there who have made some money > > and now want to prove something by jumping into the ring wiht th3e Big > > Boys. All they will do is prove me right while dying in a fear choked > > cluster---, which a few of them have earned for aht they have done to us > > and others, and for the massive disservice they are doing the sport, and > > for the disgrace they are making of our hard work. > > > > We will see a lot more of this, John, until Rule Numbers One and Two > > get adhered to by more people out there. You guys all have to learn to > > call a liar a liar, and I will do it for all of you until you develop > > the balls to do it yourselves. I have good air cover as many of you have > > already discovered. > > > > Electrocic RB's are death traps - do not belong in caves or wrecks, > > and do not belong in tech or rec diving, and should not be pushed and > > peddled to the masses, or used by the unsuspecting, or allowed in the > > hands of liars and scumbags who will let you get killed and call it your > > fault, or blame it on your diabetes. > > > > Time to look at the track records and see who is right. -- Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
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