This reminds me of a course I signed up for next semester: Genetic Engineering and Ethics. It's big turn-on for me is that it's a lab class, meaning I probably get to create genetic mutants
. Or we could just be taking DNA out of a kiwi, but it still sounds very interesting. I have to say though, as far a human gene manipulation goes, GATTACA (the movie) really turned that off for me. Besides the piano player with 12 fingers, it's pretty realistic.
As to Rysith's comment on how little we can do with genetic engineering, I'd like to say that you can get blond hair and blue eyes really easily, considering that we already know which genes code for those. Really, you can re-create most of the things which humans can naturally mutate into. Want to make a really smart baby? Get a bunch of smart people together, check out what genes they have in common, check out what genes are different from physically similar but mentally lacking people, and insert what you find into a new embryo. Odds are, you'll get out a smart baby. Same goes for physical characteristics. It's not quite that simple, but if a human already has it, then there's a gene that you can tinker with to get it. We might not know what that is yet, but it's certainly possible.
You can't just cut and paste whole organs, though. The wings idea is nuts with what knowledge we have now. In a hundred years, with sophisticated computer modeling, a better understanding of genetic chemistry and a few well-designed genetic algorithms, who knows? You'd still get a new species out of it, though, and it would probably have more in common with a bird's DNA than a humans. It would be really funny if civilization were to collapse at that point, and millions of years later, creationists of the new civilization would look at the wing-man's decendents and say "what about that? There's a huge missing link there! Evolution can't be right!"