Pla and a heatgun works but its not ideal. Definitely takes a while to melt off from more complex geometries akd isnt reusable.
In theory ABS is acetone soluable but ive been having a hard time coming up with a usecase where acetone is preferable to anything else
Radio access network. Think cell towers. VRAN is a big deal in the 5g space.
To me it’s pretty telling that intel added VRAN extensions to some of the newer server grade processors.