@BillW,
http://evolution.berkeley.edu/evolibrary/article/evo_53There are several ways such complex novelties may evolve:
Advantageous intermediates:
It's possible that those intermediate stages actually were advantageous,
even if not in an obvious way. What good is "half an eye?" A simple eye with just a few of the components of a complex eye
could still sense light and dark, like eyespots on simple flatworms do. This ability
might have been advantageous for an organism with no vision at all and could have evolved through natural selection.
A Planaria flatworm with its light-sensitive eyespots.
Co-opting: The intermediate stages of a complex feature
might have served a different purpose than the fully-fledged adaptation serves. What good is "half a wing?" Even if it's not good for flying, it
might be good for something else. The evolution of the very first feathers
might have had nothing to do with flight and everything to do with insulation or display.
Natural selection is an excellent thief, taking features that evolved in one context and using them for new functions.
Those are more examples of natural selection how DNA can store info for later use. It does not explain how random mutations provided the correct information over and over.
The words "might have" its possible""could still" are used throughout the article. Those are woulds describing probabilities. They are statements that have no mathematical analysis sighted to back it up.
In that case it makes the proposition, " Natural selection is an excellent thief, taking features that evolved in one context and using them for new functions" a faith based view about "a thief" I do not believe you've provided enough evidence for me to believe in..