them back and move forward, and this, of course, as we know, ed, wisconsin is not the only state dealing with a collective bargaining dispute right now. it's been pretty amazing to watch it all unfold. give us an update on what else is going on. >> reporter: in the state of indiana a couple years ago they went through some of this. but right now you have states like iowa, ohio, and idaho that are going through these collective bargaining issues as well, they're all different, in very many ways in terms of the specifics of what being done in those states. you're also seeing some union disputes there in the state of florida as well where they have a new republican governor. so, this has been really something that has ramped up in many corners of this country. >> all right, thanks, ed. stay warm, and stay on the story. we'll talk to you later. also making history, 220 miles above earth, you can probably guess it, was the last wake-up call for the crew of space shuttle "discovery." >> good morning, "discovery."