Science May Be Able to Regenerate Limbs in the Future

I was looking at older news stories at the website sciencedaily.com, and came across this interesting story from 2006 where scientists chopped off, then managed to regrow, a chick embryo's wing.This was a year ago, so I'm curious how much farther along they are with research on this idea. It would be an amazing thing if prosthetics would no longer be needed. Yet another miracle of science! Forget