Wednesday, February 17, 2016

ADVANCED ALIEN LIFE.


Advanced Alien Life --"May Be a Billion Years Old, With Technology Beyond Matter"

http://www.dailygalaxy.com/my_weblog/2015/12/advanced-alien-life-may-be-a-billion-years-old-and-exist-with-technology-beyond-matter-weekend-featu.html

I think it very likely – in fact, inevitable – that biological intelligence is only a transitory phenomenon… If we ever encounter extraterrestrial intelligence, I believe it is very likely to be post biological in nature, writes Arizona State's Paul Davies in The Eerie SilenceWorld renowned experts from physicist Sir Martin Rees of Cambridge University to astrobiologist Davies have asked that if we were to encounter alien technology far superior to our own, would we even realize what it was. A technology a million or more years in advance of ours would appear miraculous.

In fact, Davies suggests in Eerie Silence, that advanced technology might not even be made of matter. That it might have no fixed size or shape; have no well-defined boundaries. Is dynamical on all scales of space and time. Or, conversely, does not appear to do anything at all that we can discern. Does not consist of discrete, separate things; but rather it is a system, or a subtle higher-level correlation of things. Are matter and information, Davies asks, all there is? Five hundred years ago, Davies writes, " the very concept of a device manipulating information, or software, would have been incomprehensible. Might there be a still higher level, as yet outside all human experience, that organizes electrons? If so, this "third level" would never be manifest through observations made at the informational level, still less at the matter level.
We should be open to the distinct possibility that advanced alien technology a billion years old may operate at the third, or perhaps even a fourth or fifth level -all of which are totally incomprehensible to the human mind at our current state of evolution in 2012.
Susan Schneider of the University of Pennsylvania appears to agree. She is one of the few thinkers—outside the realm of science fiction— that have considered the notion that artificial intelligence is already out there, and has been for eons.
Her recent study, Alien Minds, asks "How would intelligent aliens think? Would they have conscious experiences? Would it feel a certain way to be an alien?" Knowing that we are not alone in the universe would be a profound realization, and contact with an alien civilization could produce amazing technological innovations and cultural insights.
Schneider asks: how might aliens think? And, would they be conscious? I do not believe that most advanced alien civilizations will be biological, Schneider says. The most sophisticated civilizations will be postbiological, forms of artificial intelligence or Alien superintelligence.
Search for Extraterrestrial Intelligence (SETI) programs have been searching for biological life. Our culture has long depicted aliens as humanoid creatures with small, pointy chins, massive eyes, and large heads, apparently to house brains that are larger than ours. Paradigmatically, they are “little green men.” While we are aware that our culture is anthropomorphizing, Schneider imagines that her suggestion that aliens are supercomputers may strike us as far-fetched. So what is her rationale for the view that most intelligent alien civilizations will have members that are superintelligent AI?
Schneider presents offer three observations that together, support her conclusion for the existence of alien superintelligence.
The first is "the short window observation": Once a society creates the technology that could put them in touch with the cosmos, they are only a few hundred years away from changing their own paradigm from biology to AI. This “short window” makes it more likely that the aliens we encounter would be postbiological.
The short window observation is supported by human cultural evolution, at least thus far. Our first radio signals date back only about a hundred and twenty years, and space exploration is only about fifty years old, but we are already immersed in digital technology.