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HDMI over Ethernet vs. Ethernet over HDMI: one of these things is actually useful. We've talked a little about the Ethernet over HDMI built into the 1.4 spec. The problem is, Mitch can't find any devices that actually support it? Do these mythical home theatre boxes exist? Also take a look at CNET's article on how all HDMI cables are still the same.
http://reviews.cnet.com/8301-33199_7-57540275-221/still-more-reasons-why-all-hdmi-cable-are-the-same/