Yeah, I saw the TV thing. It was the feathers on their wings. All the same length was roos, different lengths was pullets.
Thanks for the input, everyone. I've never heard of this type of sexing before. It's interesting that it seems to give good results.
I thought it sounded bad, too, but then again, I don't know anything about it so I figured I was reading it wrong. So you actually do hold them by the head?? Eh...I think I'll just wait and see what they turn out to be.
I'm trying to get more info on how exactly to do this. Here's the original thread, page 2:
http://backyardchickens.com/forum/viewtopic.php?id=25065&p=2
Does anyone know how to properly do this?