The fact that the strike zone can be named exceptionally accurately with tech is a large benefit for baseball relative to football or basketball where ambiguous calls like holding, pass interference and fouls will continue to frustrate fans.
This tournament, and the final, gave us all a reminder as to why we fell in love with football in the initial location.
The improve in technology has also allowed quite a few choices in sports matches to be taken, or reviewed, off-field, with a different official making use of immediate replays to make choices.