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CryoNet or Cryonet refers to three different online mailing list discussion groups about cryonics.

Mailing lists[edit]


The original CryoNet was founded on July 24, 1988 by Kevin Q. Brown.[1][2] It was discontinued on March 17, 2011.[3][4] The messages are archived online.[5]

New Cryonet[edit]

New Cryonet was founded on March 14, 2011 by John de Rivaz on Yahoo! Groups.[6][7] Yahoo! Groups was shut down completely on December 15, 2020.[8][9] New Cryonet's messages appear to not be archived anywhere.


Cryonet3 was founded on March 15, 2011 on,[10] one day after New Cryonet was founded. Cryonet3 is still active. As of June 4, 2021, Cryonet3 has 370 members.[10]


External links[edit]