Atmos is a hoot. On AVS there is information that the no current products include positional information so that 4 objects that can be placed have assumed positions. Just like the current fixed speakers only processed at your home.
So, it seems that there is no benefit to any 5.1 or 7.1 system.
This image had me laughing for a while:
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Honey, have you seen my living room plan
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The interesting side-effect is that you are now alone, long since abandoned by family and friends
- Rich