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CryoNet #22631 - #22635: msg#00003culture.science.cryogenics
CryoNet - Sat 4 Oct 2003 #22631: CryoNet #22626 - #22630 [Thomas Donaldson] #22632: Re: Alcor [D. den Otter] #22633: LJ goes to Hell! [D. den Otter] #22634: Re: Alcor [Scott Badger] #22635: Re: CryoNet #22628 Greenhouse effect from fossil fuels [Steve Harris] Administrivia To subscribe to CryoNet, send email to: cryonet-request@xxxxxxxxxxx with the subject line (not message _body_): subscribe To unsubscribe, use the subject line: unsubscribe ---------------------------------------------------------------------- Message #22631 Date: Fri, 3 Oct 2003 08:50:09 -0400 From: Thomas Donaldson <73647.1215@xxxxxxxxxxxxxx> Subject: CryoNet #22626 - #22630 To Basie (whoever you are): Whatever problems with cryonic suspension which may arise from the Larry Johnson treason will not be affected at all by the method used for suspension. Those problems would be legal, not technical, and for such problems technical issues have very little bearing --- unfortunately. I do think that with some justification we can feel confident that such problems will be overcome in this case. To Doug Skrecky: I'm actually a subscriber to SCIENCE, but the September 26 issue hasn't yet arrived here in Australia. I will read it with interest when it arrives. Though brains can be compared to computers, it's not clear at all they work at all in the same way (Sejnowski may disagree!). Computers are a nice metaphor for brains, but metaphors don't constitute full understanding. (The major problem with identifying brains with computers comes from our brain's production of new neurons in at least 2 regions and possibly throughout our cortex. I haven't noticed computers growing new circuits. A secondary problem is that all computers so far have been designed as tools for human beings, for which an independent will and feelings would be an impediment ... so they lack large areas of our brains devoted to just such activities). As most who read Cryonet already know, I spend lots of time and attention on such issues in PERIASTRON. Best wishes and long long life for all, Thomas Donaldson ---------------------------------------------------------------------- Message #22632 References: <20031003090003.55265.qmail@xxxxxxxxxxxx> Date: Fri, 3 Oct 2003 15:50:02 +0200 (CEST) Subject: Re: Alcor From: "D. den Otter" <otter2@xxxxxxxxx> > Message #22630 > From: "Basie" <coetzeebasie@xxxxxxxxx> > > "Sadly, I may need a contingency plan if the Larry > Johnson fiasco continues to mushroom." > > Where will you go? If Alcor is closed there will no more suspensions > anywhere. It is probable time to look at chemical suspensions. If nanobots > can fix damage due to freezing they should have no problems with cross > linking. Indeed. As always: http://www.transtopia.org/plastination.html There are various chemical, freeze drying & mixed options, some of which could be relatively cheap and easy to implement. In all cases handling, storage, and (emergency) transportation would be a piece of cake compared to cryonics. Without the LN2 component, it should be much easier to move underground if so required, become a secret immortalist society of sorts (yes, a "cult". So what?). Theoretically at least, anyone with a regular freezer (and even this is optional) and some guts could maintain chemically preserved brains. Hell, you could even hide the airtight, urn-like containers in graves or crypts, or bury them in permafrost somewhere. Chemical preservation offers superior flexibility, that's for sure, and pricing could be as low as $1,000 per brain. No matter how the current crisis turns out, isn't it about time to start diverting some resources towards backup / low budget options? ---------------------------------------------------------------------- Message #22633 References: <20031003090003.55265.qmail@xxxxxxxxxxxx> Date: Fri, 3 Oct 2003 17:49:26 +0200 (CEST) Subject: LJ goes to Hell! From: "D. den Otter" <otter2@xxxxxxxxx> From: http://www.4degreez.com/misc/dante-inferno-information.html Level 9 - Cocytus This is the deepest level of hell, where the fallen angel Satan himself resides. His wings flap eternally, producing chilling cold winds that freeze the thick ice found in Cocytus. The three faces of Satan, black, red, and yellow, can be seen with mouths gushing bloody foam and eyes forever weeping, as they chew on the three traitors, Judas, Brutus, and Cassius. This place is furthest removed from the source of all light and warmth. Sinners here are frozen deep in the ice, faces out, eyes and mouths frozen shut. Traitors against God, country, family, benefactors [and employers, especially Alcor!] lament their sins in this frigid pit of despair. --- Ah, the "frigid pit of despair"...the perfect punishment for crimes against cryonics. LJ, B*bby-Jo W*lliams F*rrell, R*ymond C*rillio; Hell's gaping maw awaits ye! ---------------------------------------------------------------------- Message #22634 Date: Fri, 3 Oct 2003 09:23:44 -0700 (PDT) From: Scott Badger <w_scott_badger@xxxxxxxxx> Subject: Re: Alcor From: "Basie" <coetzeebasie@xxxxxxxxx> Date: Fri, 3 Oct 2003 02:10:53 -0400 I wrote: "Sadly, I may need a contingency plan if the Larry Johnson fiasco continues to mushroom." Basie replied: "Where will you go? If Alcor is closed there will no more suspensions anywhere. It is probable time to look at chemical suspensions. If nanobots can fix damage due to freezing they should have no problems with cross linking." My response: First let me say that I do not anticipate recent events will result in the demise of ALCOR, but contingency plans are always a good idea. Second, I'm not sure why you assume that the demise of ALCOR would mean the demise of cryonics. And I'm not familiar enough with chemical suspensions to comment on your final remark. Other comments: Let me take this opportunity to also offer congratulations and best wishes to Ben Best as the new Prez of CI. I also am very impressed with Rick Potvin's letter of apology to Charles Platt. Such humility is rare. I believe Charles should graciously and publicly accept the apology. And then I think a big virtual hug is called for. Best regards, ===== Scott Badger, Ph.D. Member: ALCOR, Extropy Insitute, Life Extension Foundation Assistant Research Professor University of Idaho Two Original CD's "Phenom" and "Burdens" available at: www.mp3.com/scottbadger __________________________________ Do you Yahoo!? The New Yahoo! Shopping - with improved product search http://shopping.yahoo.com ---------------------------------------------------------------------- Message #22635 From: "Steve Harris" <sbharris@xxxxxxxxxxxxx> References: <20031003090003.55265.qmail@xxxxxxxxxxxx> Subject: Re: CryoNet #22628 Greenhouse effect from fossil fuels Date: Fri, 3 Oct 2003 17:14:54 -0700 > Message #22628 > From: "Mark Plus" <markplus@xxxxxxxxxxx> > Subject: CNN: World oil and gas 'running out' > Date: Thu, 02 Oct 2003 10:52:24 -0700 > > http://edition.cnn.com/2003/WORLD/europe/10/02/global.warmin g/ > > World oil and gas 'running out' > By CNN's Graham Jones > Thursday, October 2, 2003 Posted: 1245 GMT ( 8:45 PM HKT) >> > Global oil supplies will peak soon after 2010, Swedish scientists say. > > > LONDON, England -- Global warming will never bring a "doomsday scenario" a > team of scientists says -- because oil and gas are running out much faster > than thought. COMMENT: The ignorance of this conclusion by the Uppsalla people, is breathtaking. If we burn even the lower number for carbon reserves, we're still in big trouble. > According to the Uppsala team, nightmare predictions of melting ice caps and > searing temperatures will never come to pass because the reserves of oil and > gas just are not big enough to create that much carbon dioxide (CO2). COMMENT Arrgh. We'll do a little high school math below to see if that's true. > The Uppsala team say the amount of oil and gas left is the equivalent of > around 3,500 billion barrels of oil -- the IPCC say between 5,000 and 18,000 > billion barrels. COMMENT Okay, here we go. Let's pretend the Uppsala team is right about the lower amount of fossil fuel reserves. A billion barrels (gigabarrel = GB) of oil contains 0.115 gigaton of carbon, as one barrel of oil has 115 kg carbon in it. A gigaton of carbon (GtC) is 10^9 metric tons = 10^12 kg of carbon. Thus, the Upsala people are talking about the release of "only" 3500 GB, which is 400 GtC into the air. For scale, consider that right now the entire atmosphere only contains 750 GtC. Thus, we are talking about CO2 levels increasing by 400/750 = about 53%. That's a disaster. Some people have tried to suggest that the oceans (which contain 40,000 GtC) will buffer the CO2 increase, but history says it won't happen. We have the record of CO2 levels since the industrial/petroleum revolution, which has happened roughly since 1860 (99% of all fossil fuel has been burned since then). with a doubling time of roughly 30 years. Mankind's entire carbon contribution to the atmosphere since 1860 is about 250 GtC. How much of that has stayed in the air? What has that 250 GtC from the last 140 years of industry done to us? In 1860 CO2 levels were about 280 ppm (by volume) for a total of 570 GtC. CO2 levels are now 367 ppm, an increase of about 30% over the last 140 years. So we've added 250 GtC of fossil fuel carbon, and 178 GtC (or more than 70%) of the carbon we've added has stayed in the atmosphere, with less than 30% going into the ocean (trees and soil don't contribute since with deforestation, carbon is going the other way, there). Right now the world is putting out about 6 GtC per year, so the next 400 GtC we add to our atmosphere will be over 400/6 = 66 years at present rates. So we won't get 140 years to buffer this, but 66 years or less (depending on whether or not we can bring our present production rates under control and begin to decrease them). A good guess is that 85% of it will stay in the atmosphere, so instead of 53%, CO2 levels, due to buffering, will go up at least 45%, if history serves to predict. Therefore, we can expect CO2 levels to increase by roughly 170 ppm (up a total of 45% from present numbers) if we burn the equivalent of 3500 GB of fossil fuel. And if Upsalla is wrong and previous predictions are correct, double that number. Even a 30% increase is doing bad things to the world's climate. A piece of the antarctic ice shelf the size of Rhode Island broke off a few years ago. All glaciers are melting. It's now possible to sail to the North Pole in ice free water at some times of the year, something never historically possible. The Northern hemisphere's climate over the last 5 years has been drier than at any time in recorded history. And even at the Upsalla total release estimate, the amount of CO2 increase in the air will be twice as large as that, and corresponding effect twice as great. Summary: we've seen what an increase of 87 ppm did. We can't really take another 170 ppm (twice that) without real problems. And that number comes from the Upsalla "optimistic" view. If they are *wrong*, quadruple our present warming, or even more. Time for wind power and pebble bed fission reactors, folks. SBH ---------------------------------------------------------------------- End of CryoNet Digest ********************* |
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