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    Thread: Oort Cloud utilization
Post: RE: Oort Cloud utilization

Could we find them by, say, radar? Radar goes as the fourth power, so maybe we just know of the Hills Cloud?
Tom Mazanec General Setting Discussion 7 56 Yesterday, 05:36 AM
    Thread: Oort Cloud utilization
Post: Oort Cloud utilization

How much of the Oort Cloud is used in 10601 AT? A fraction of a percent or 99 and 44/100?
Tom Mazanec General Setting Discussion 7 56 12-04-2024, 06:41 AM
    Thread: Inside a stasis field
Post: Inside a stasis field

Suppose you were on Earth or an Earth twin and wish to travel a millennium into the future by spending a long vacation in a 10,000X stasis field. What would the trip be like? For example, would you su...
Tom Mazanec General Setting Discussion 8 72 12-03-2024, 04:01 AM
    Thread: Gray/grey goo
Post: Gray/grey goo

What would be the EG article for this? I can't find it, and in a hundred centuries of nanotechnology I can't believe someone hasen't tried to make it!
Tom Mazanec General Setting Discussion 3 37 11-29-2024, 03:30 AM
    Thread: Lazurogenics
Post: RE: Lazurogenics

How about a tullimonstrum, my favorite fossil?
Tom Mazanec General Setting Discussion 7 94 11-28-2024, 12:08 AM
    Thread: Lazurogenics
Post: Lazurogenics

How accurate are lazurogens? I once saw a picture of an elephant skeleton and a reconstructed elephant based on it, as a millionth century paleontologist would do it. The reconstructed elephant had n...
Tom Mazanec General Setting Discussion 7 94 11-26-2024, 09:00 PM
    Thread: World #7132: Type 4c, then type 4b
Post: World #7132: Type 4c, then type 4b

https://www.orionsarm.com/eg-article/5bb14ea142247 (Comparative Chronology). This is not exactly a "mistake", since we can't prove that it would not turn out this way (thank God). But IMHO a much b...
Tom Mazanec General Setting Discussion 2 46 11-15-2024, 01:00 AM
    Thread: Club of Rome planets
Post: RE: Club of Rome planets

C an we actually stay a LEEC for thousands of millennia? Without expanding to get new resources?
Tom Mazanec General Setting Discussion 8 98 11-15-2024, 12:46 AM
    Thread: Club of Rome planets
Post: Club of Rome planets

Given the rarety of HEECs and the frequency of LEECs, a lot of civilizations equivalent to ours must have self destructed before reaching the stars. Do a lot of them fall into the Club of Rome World3 ...
Tom Mazanec General Setting Discussion 8 98 11-13-2024, 09:28 PM
    Thread: Information Age fantasy races
Post: RE: Information Age fantasy races

stevebowers, I think most, if not all, avians and mammals have a surprisingly sophisticated “language”. I have a book by Anne Rasa about a colony of dwarf mongooses (my favorite critters… my Discord n...
Tom Mazanec General Setting Discussion 21 198 11-06-2024, 03:37 AM
    Thread: Ultimate Ringworld
Post: RE: Ultimate Ringworld

20 billion kilometers breaking length for ringworlds? The theoretical maximum is 9.2*10^12 km https://en.wikipedia.org/wiki/Specific_strength Perhaps cosmic strings would have this strength?
Tom Mazanec General Setting Discussion 9 117 11-05-2024, 11:52 PM
    Thread: Kardashev and Sagan scales of OA in 10600 AT
Post: RE: Kardashev and Sagan scales of OA in 10600 AT

But isn’t most of its power generation conversion, not solar?
Tom Mazanec General Setting Discussion 3 71 11-05-2024, 11:31 PM
    Thread: Information Age fantasy races
Post: RE: Information Age fantasy races

Would either 2 or even 3 be remembered the day the Technocalypse began?
Tom Mazanec General Setting Discussion 21 198 11-05-2024, 10:19 PM
    Thread: Information Age fantasy races
Post: RE: Information Age fantasy races

FYI, fraggles are happy subterranean muppets, yinglets are rat-bird creatures in the webcomic Out Of Placers by Valsalia and numerous fanfics (an open species, so they could legally be used in OAUP), ...
Tom Mazanec General Setting Discussion 21 198 11-04-2024, 07:27 PM
    Thread: Mesojovian biosphere?
Post: RE: Mesojovian biosphere?

And speaking of mesojovians, what is it with that 8 Jupiter mass cutoff? I know the brown dwarf cutoff is 13 Jupiter masses, why not use that? Is 8 masses the point where atoms “collapse “?
Tom Mazanec General Setting Discussion 7 100 11-04-2024, 04:43 AM
    Thread: Information Age fantasy races
Post: Information Age fantasy races

How well are the fantasy races of our time remembered in 10601 AT? I will list four levels of notoriaty: 1) Hobbits 2) Fraggles 3) Yinglets 4) Mammaloids Now, I would be utterly flabbergasted (...
Tom Mazanec General Setting Discussion 21 198 11-03-2024, 08:27 PM
    Thread: Mesojovian biosphere?
Post: Mesojovian biosphere?

The mesojovian article does not mention life in their atmospheres, a common SF trope. I assume this means it is not a feature of this background (ie impossible)?
Tom Mazanec General Setting Discussion 7 100 11-01-2024, 04:53 AM
    Thread: Excellent star catalog
Post: Excellent star catalog

Contains all the known stars within 93.2 LY plus many significant ones beyond. Also, the website has an interactive 3D map.  Probably best for the first millennium or so. https://www.stellarcatalog....
Tom Mazanec Real Life But OA Relevant 2 417 11-01-2024, 12:14 AM
    Thread: Kardashev and Sagan scales of OA in 10600 AT
Post: Kardashev and Sagan scales of OA in 10600 AT

What are the size ratings of our fictional civilization in terms of energy and information (bearing in mind the issues raised about sagan's scale in the article)? https://kardashev.fandom.com/wiki/Ca...
Tom Mazanec General Setting Discussion 3 71 10-31-2024, 02:28 AM
    Thread: Close Singularity?
Post: Close Singularity?

IIRC the First Singularity in OAUP is several centuries away. Do you think it is that far? A lot of futurists think that we will have ASI within a decade or two. If so how will it affect our website? ...
Tom Mazanec General Off-topic Discussion 4 702 10-30-2024, 02:37 AM