It sounds to me like waiting for Godot, Corey. I haven't seen any information on the state of such technology, other than that a patent or two is held by a former grader alleged to be a trimmer.
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Net 54-- the discussion board where people resent discussions. 
My avatar is a sketch by my son who is an art school graduate. Some of his sketches and paintings are at
https://www.jamesspaethartwork.com/
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