>Star Trek universe
>has FTL travel, energy weapons, 3D printers that can produce a variety of items, like food, tools, bananas, etc.
>due to magically unexplainable reasons, some random guy has yet to figure out to create 3D printers that can 3D print items on the fly, with a gesture, or hand wave, or mental command, or anything similar
>also, due to magically unexplainable reasons, that same guy hasn't achieved literal godhooderism with said 3D printing technology, by effectively creating armor and weapons to use in any and all situations, as the need arises, basically becoming utterly unstoppable, since all matter can be reconstructed into something else
>also, for some scientifically unexplainable reason, a grey goo scenario has yet to happen literally also because of this, literally