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wemptronics


				

				

				
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joined 2022 September 04 19:16:04 UTC

				

User ID: 95

wemptronics


				
				
				

				
0 followers   follows 18 users   joined 2022 September 04 19:16:04 UTC

					

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User ID: 95

What about cryonics? What's new? Where else would I read new cryonics if not a pitch on LessWrong?

"Traditional" cryonics requires a crisis response to a customer's death. A person dies, people are alerted, and a plan is carried out to evacuate a body to administer cryogoo-- glycerol. That body is transferred to cold storage and suspended in liquid nitrogen with a barrier of one fancy cask. The liquid nitrogen creates extreme temperatures for preservation, around -192C. This temperature creates risks, such as the fact human tissue kept at -192C tends to be very fragile. Another pressing issues in cryo is that the goo filling-to-freezer process takes time, and bodies stop all kinds of maintenance after death. Dying with imperfect preservation means if someone did find a way to upload your brain to the Matrix, or reanimate your corpse, unless they've fully cracked the mysteries of regenerative medicine the experience may not be to your liking.

Why is this this culture war? Nectome's new method offers a workaround to the last problem: kill yourself.

The result is a protocol that my company, Nectome, has spent the past ten years developing. After years of experiments in the lab and in the field, learning about the complexity of end-of-life biology, and after refining our protocol to make it robust and repeatable for real people in real-world clinical settings, we are now ready. We've developed a whole-body, whole-brain, human end-of-life preservation protocol based on neuroscience first principles. We are capable of preserving every synapse and almost every protein, lipid, and nucleic acid throughout the whole body. Brains are connectomically traceable after preservation[1]. Our preservation is so comprehensive that current neuroscience theories imply it preserves all relevant information necessary for future restoration of a preserved person.

Nectome wants you to have the option to end your life so they can preserve your bits, bobs, and neuronal structure more effectively. That increases the chance you emerge intact somewhere down the line. You can read a slightly more detailed overview in this PDF from Nectome with citations. You can compare it to the big brand-name cryonics company in the US named Alcor. Alcor has facilities located in Arizona, which is a state with cheap land, no hurricanes, low humidity, and a favorable regulatory environment. Good things for long term groundskeeping. Unlike Alcor, Nectome plans to set up shop in Oregon. Also unlike Alcor, Nectome clarifies they will host no brains in jars-- holistic rather than trope filled cryonics.

We preserve the whole body, including the brain, at nanoscale, subsynaptic detail. We are capable of preserving every neuron and every synapse in the brain, and almost every protein, lipid, and nucleic acid within each cell and throughout the entire body is held in place by molecular crosslinks.

The business pitch relies on the fact that Oregon has MAID, colloquially known as assisted suicide. Rather than keep cells frozen in place with extremely low temperatures, Nectome's goo formula does more work to stabilize structures chemically, which allows a moderate preservation tank temperature of a meagre -32C. This process must be completed immediately following death. So if a client can plan around, or potentially induce, a state recognized terminal illness, they can purchase a flight to the state of Oregon, end their life, and receive the latest greatest chance at... something in the future. Don't want to miss the singularity or omnipotent medicine? Freeze your meat. No cryonics company promises anything like that. They only agree to look after your frozen bits for as long as is feasible, yet most everyone who signs up for the preservation hopes for some type of revival.

About that, Nectome's founder is also involved with Eon Systems, a company currently working on brain emulators. They generated a viral story with apparent progress on a fly connectome earlier this month. Specific claims of hype are contested, but progress on mapping, building, and simulating brains seems real. Much has been written on MAID slippery slopes, but it seems we already have a current legal avenue to test a "freeze me" future with an upload waiting room. Take the upload to Elon Musk's Afterlife, which is a RuneScape clone by the way, replete with a procedurally generated non-stop feed of his greatest twitter hits at your finger tips into eternity-- or, until transcended beings awaken you.

With so many sci-fi fantasies filling up the horizon, why not kill yourself and wait awhile? What did you think transhumanism meant, anyway? vibes? papers? essays?