I bet this OS doesn't have any buffer overrun issues!
Nice physical buttons that can be navigated without looking.
Standard 3.5mm plugs.
Presents as mass storage on USB.
Handles mp3, Ogg-Vorbis, Flac, Wav and some vid formats (can't remeber which - never use them)
I wonder where the disconnect is.
I wonder why.
If you have visual cues then this positioning information will be more effective than playing with sound phase relationships etc. If you don't have such cues then does it matter at all?
This is none of those.
The cost argument really doesn't fly. Can you imagine the firestorm of compensation claims when (not if) the first major disaster takes place?
There were, of course a host of appropriate messages
What is far more important is that you have a game plan, room list, alternative routes/actions, and most important of all an objective.