The extropian mailing list has both groups on it, including some fairly 'big' names in the field. Hal Finney was a member before he died and is cryogenically pr

The extropian mailing list has both groups on it, including some fairly 'big' names in the field. Hal Finney was a member before he died and is cryogenically preserved, I met Anders Sandburg on there once who works on things like whole-brain emulation.