Is the Enterprise crew consuming human waste molecules?

It has certainly sustained the franchise well enough.

I think Arthur C. Clarke once said that not even God could tell one carbon atom from another.

Kinda how I feel about science fiction writers.

Yes. In one episode Troi had to pull rank and enter a command override to get the replicator to produce “real chocolate” and not the perfectly synthesised nutrient rich substitute one normally get’s when one orders chocolate. Presumably the computer is capable of keeping track of each crewmember’s physiology in order to do this.

IIRC didn’t Babylon 5 have a scene where Ivanova & a rabbi were debating the kashrut status of alien foodstuffs?

The ISS has the pee side of waste recycling already. This article says the system processes 93% of the stuff it takes in (which includes urine) into drinkable water.

I dunno. IANAJeither. You’d think being “demolecularized” or what not would count, but sometimes for instance brand new cookware needs to be made kosher (kashered) even though it surely doesn’t actually contain any offending molecules. Seems a bit mystical, like whether the soul survives transporting, for instance.

Orthodox Jews won’t even eat food that has been prepared in a kitchen that has been used for non-kosher food preparations. So, it’s not just about the molecules.

Well, carbon is the whore of organic chemistry. :slight_smile:

Have a look…

Episode 3x08, “The Price”, for those who are interested. I just went back and rewatched it for the first time in however many years, because why not? Has an interesting premise which it executes well, but also has a pretty much unwatchable Troi romance. Verdict: Worth watching, but keep a barf bag handy.

(The chocolate bit is during the cold open, so you don’t have to watch very much if you just want the information on how the replicator works.)

Believe it or not, present-day Jews have already addressed this question: If it’s ever in a form that not even a dog would eat, it ceases to be “food”, and any food origin it might have had before that point becomes irrelevant.

It’s probably an error in the episode that the rabbi didn’t know what to think of it, because this one is even more straightforward. The dish in question, “treel”, is said to be a kind of fish, and the Torah explicitly lays out which seafood is and is not kosher: If it lives in the water and has fins and scales, it is kosher, and if it lives in the water and does not have fins and scales, it’s not kosher. So Rabbi Koslov should have just asked whether treel has fins and scales. And even if Ivanova hadn’t known the answer to that question, whoever served the dish probably would have.

That would make an excellent Oglaf cartoon (if Oglaf were to traffic in futuristic sci-fi fantasy tropes).

Troi walks into Picard’s quarters just as Picard is picking up his tea. He takes a sip and promptly spews it all over the table. He then gazes in horror at the contents of the cup. Last panel shows Forty-five seconds earlier:

Sure, it’s religion after all. Mystical stuff is part and parcel of the experience.

My point was that if you somehow took non-living carbon compounds and whatever other inorganic elements that the replicators needed from say… a carbonaceous chondrite or some other celestial source, and replicated a ham steak from it, that wouldn’t actually be “ham” in a kosher sense, would it? I mean, there was no pig involved at any step of the actual generation of the ham steak, other than having produced the original ham steak (or steaks) that were sampled/scanned into the replicator as a pattern.

Again, that’s a question that’s already addressed right now. We already have bacon-flavored things that contain no pig-derived ingredients. As I understand it, the consensus is that they’re technically allowed, but that a proper Jew ought to avoid them anyway, lest they accidentally give the wrong impression (i.e., if another Jew were to observe someone known to be devout eating what appeared to be bacon, they might be misled into believing that bacon itself is acceptable).

Makes you wonder what kind of stuff Data fed his cat.

“Computer, recycle contents of litter box. Computer, synthesize Feline Nutrient #2.”

Can’t be - you can get kosher fake bacon.

You’d think in that day and age, most all food would be replicated and that it would be the default assumption.