Err, sorry for the confusion. Well...I'm not really good at explaining things even in real life, so I'm sorry for the confusion in my first post.Junghalli wrote:I think maybe I understand what he's suggesting; each universe keeps its own physics, and if the other guys try to cross over to the other universe they have to obey the other universe's physics.
To take an example:
We have a vs debate between universes A and B.
Universe A is a hard SF universe. It follows real physics. Its big powers are factions of superintelligent AI.
Universe B is a soft SF universe. It has 10 mile long warships with 10 gigaton beam weapons. For some reason no superintelligence can exist, some magical force prevents anything from being significantly more intelligent than a human.
Presumably, laws of physics are assumed to be the same except where they are shown to be different, so interaction is still possible (i.e. each side's ships don't turn into puffs of monoatomic gas or something when they go through the portal into the other universe).
If a Universe B ship crosses into Universe A it gets whacked with the Big Stick of Real Physics.
If a Universe A ship crosses into Universe B its controlling intelligence loses about 10,000 IQ points, becoming no smarter than a smart human (or maybe it becomes like some autistic savant that can crunch numbers really well but is uncreative and inflexible, because Universe B takes that cheesy soft SF approach to AI).
Each side keeps its own abilities and limitations within its own universe: the Universe A superintelligences are still superintelligent in Universe A, the Universe B ships still can accelerate at 10,000 G and shoot 10 gigaton lasers in Universe B. Universe A people can concievably design 10 gigaton lasers that will work in Universe B and Universe B people can concievably design superintelligent AI that can work in Universe A, after they figure out the physics of the other universe, but of course they wouldn't be able to use them in their own universe.
Eh, it makes a vs debate a lot more complicated, because you have to decide what abilities from one universe get to cross into the other universe and what don't and it's often ambiguous, especially when both universes are soft SF so you can't really say for sure what is and isn't possible there, it's a lot simpler to just assume each side gets to keep all its own abilities. It might be a better premise for a fanfic than a vs debate, I think. That said, the OP is kind of too general to answer in that respect, we'd need a specific crossover scenario to really discuss it.
Umm, what is in the quote is what I'm really thinking about, however I'm not only thinking of applying this one to sci-fi universes. I was also thinking about applying the idea to every universe and strange idea out there. Like, magic from the Harry Potter universe doesn't work the way it is supposed to if it's in the Buffy the Vampire Slayer universe. Or if Q goes to the Stargate universe to meet the ascended, he becomes a little less powerful because it is in another universe where something, anything in the universe works differently from his and he can only follow the way the universe he is in works.
I also noted Vendetta's post:
"Really what he seems to be suggesting is to ignore power level differences and assume that everything is the same power level, and then see who wins.
Which isn't really an interesting test of who would win, because it ignores the things that, for a versus, makes them different."
Well, I just want to see how would people debate if you could not use the canon superiority of one technology or magic over another, and that the subjects of the 2 series compared have some kind of parity in what they have.