Apologies, we've switched over where this is housed, so I'm just putting up a link to something I wrote for BEACON, which is a pretty nifty NSF STC that I'm part of that's dedicated to "Evolution in Action."

http://beacon-center.org/blog/2014/09/01/beacon-researchers-at-work-directed-and-real-evolution/

Yes, I think this all still works. Kudos to the Web team!