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From witoslaw@kki.net.pl:
simply too simple

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From prizog@hotmail.com:
netac concept, but isn't the spill-over a built-in pov function?
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From Sean_Hamilton@amrcorp.com:
I tried this idea myself, and couldn't make it work.  

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From gregj56590@aol.com:
Why?
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From bsieker@techfak.uni-bielefeld.de:
Well, this is just a semi-opaque cube, but it certainly does not look like
water. water (a) reflects and (b) refracts light. Neither effect can be seen
here.

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From pdolan@jps.net:
Great!  Sometimes less is more

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From gmccarter@hotmail.com:
One of the few images which feature water as the principal element.