worldbuilding
A commenter raises an interesting point with regard to fleet communications, which as we have seen in various places, tend to look like this: FROM: CS GRITFIST (FIELD FLEET RIMWARD) TO: FIELD FLEET RIMWARD COMMAND (CS ARMIGEROUS PROPERTARIAN) *** ROUTINE *** FLEET CONFIDENTIAL E256 *** OVERDUE FOLLOWUP REF: TASK GROUP R-4-118 REF: OVERDUE
trope-a-day
Subspace Ansible: The tangle channel, which involves manufactured entangled (not in the standard quantum sense, note, because we know that doesn’t work; these are ontotechnological devices using the “privileged channels” a long way behind those) particle-pairs. This makes them quite expensive (since they are a consumable resource, one particle
gaming
You can’t play MMOs on a lighthugger in flight even with access to copious amounts of tangle (or, for that matter, any other theoretical kind of ansible), because relativistic time dilation causes terrible, terrible lag.