They already have multiple systems that do proximity warning plus manned crews. Lots of things beeping and going off just results in them been ignored, this ha

They already have multiple systems that do proximity warning plus manned crews. Lots of things beeping and going off just results in them been ignored, this had happened on flight decks and hospitals. Semi-autonmous collision avoidance that's on by default however could be an interesting idea. To err is human, to really fuck up requires a computer - as one of my professors used to say.