Re: Science Fiction Trivia
Posted: Thu Nov 08, 2018 12:16 pm
clue.... n-dimensional space/time
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Oh, hang on - aren't they the dimensions that Heinlein used when he started to bolt together Stranger, Time Enough, and various others into his Pandimensional Narrative Solipsism sticking-plaster universe. I seem to remember a scene where John Carter, Deja Thoris, A.N.Other were escaping the Bad Boys, and he explained the new additions to the steering wheels of his car full of gyroscopes and orthogonal actuators.
Were they the ones with knees which bent the wrong way?... escape the BlackHats...
This SF universe comprises two linked books which I'm specifically thinking about, but I believe a number of other universes/ authors have dabbled with this universe/ FTL (faster than light) mechanism. As with most interesting FTLs, it has it's limitations. When testing the design for the FTL, your test ship, crew, etc disappear according to plan ... but never come back.
Is it a book (forget the title/author except that I think it might be Poul Anderson) where the apparent FTL drive actually works at lightspeed, so the first expedition (which visits dozens of worlds over a span of several thousand light years) think they've been gone for months but actually come back several thousand years later? But I remember this as later explorers discovering the truth and setting up a relatively local interstellar society, to which the first explorers eventually return.RockDoctor wrote: ↑Tue Nov 13, 2018 2:27 pmThis SF universe comprises two linked books which I'm specifically thinking about, but I believe a number of other universes/ authors have dabbled with this universe/ FTL (faster than light) mechanism. As with most interesting FTLs, it has it's limitations. When testing the design for the FTL, your test ship, crew, etc disappear according to plan ... but never come back.
On the one hand, your universe's physics appear to allow FTL. But on the second hand, your FTL doesn't actually work. So on the third hand, you travel slower than FTL because you don't seem to have a choice.
Name the universe/ books.
You might be thinking of Tau Zero? By, as you say, Poul Anderson.ffutures wrote: ↑Tue Nov 13, 2018 9:35 pmIs it a book (forget the title/author except that I think it might be Poul Anderson) where the apparent FTL drive actually works at lightspeed, so the first expedition (which visits dozens of worlds over a span of several thousand light years) think they've been gone for months but actually come back several thousand years later? But I remember this as later explorers discovering the truth and setting up a relatively local interstellar society, to which the first explorers eventually return.
Not Tau Zero, this was basically an instantaneous transition to light speed which everyone thought was FTL.RockDoctor wrote: ↑Thu Nov 15, 2018 6:15 pmYou might be thinking of Tau Zero? By, as you say, Poul Anderson.ffutures wrote: ↑Tue Nov 13, 2018 9:35 pmIs it a book (forget the title/author except that I think it might be Poul Anderson) where the apparent FTL drive actually works at lightspeed, so the first expedition (which visits dozens of worlds over a span of several thousand light years) think they've been gone for months but actually come back several thousand years later? But I remember this as later explorers discovering the truth and setting up a relatively local interstellar society, to which the first explorers eventually return.
Nope.
If I said that the trope of a Caledonian ship's engineer reared it's ugly head, I probably wouldn't narrow the field much.
Mote and Moat. With the Moties being blockaded into the Mote system since time immemorial (1189 CE, or much earlier) by a combination of the FTL's (Alderson Drive, but not really involving wormholery - that's a plot point for Moat) physiological shock and the unfortunate presence of the outer parts of a red giant star to cook any Moaties who arrived there. So they took the slow route to New Caledonia and ...ffutures wrote: ↑Sat Nov 17, 2018 12:01 amNot Tau Zero, this was basically an instantaneous transition to light speed which everyone thought was FTL.RockDoctor wrote: ↑Thu Nov 15, 2018 6:15 pmIf I said that the trope of a Caledonian ship's engineer reared it's ugly head, I probably wouldn't narrow the field much.
Got the answer anyway once you mentioned the engineer - The Mote in God's Eye by Niven and Pournelle and sequel - the Moties try to send a ship through the Alderson Point (wormhole thingy), unaware that the other end comes out inside a sun. After several ships vanish and never return they send a slower than light ship with lightsail and laser boosters instead. Set in the Co-Dominion universe, several other writers have set stories there, and there are others not involving the Moties.