[Tony, for his part, has settled into a level of comfort with Bucky that partially comes from the cold and his need to recover. He's not interested in a fight by any means. Bucky, to him, is perhaps rough around the edges, but he made a promise to help him. A promise that he hasn't written off yet just because he happens to be in another place now. True, perhaps this James Barnes isn't the person he was charged with, but he's too tired to really consider that now. Maybe later.]

If I had away to access the signal, I could call them.

[He turns his attention to what little he does have control over, simply assuming that Bucky is going to let him talk.]

They must have a way of connecting with the nanites in our bodies. If I could get just one, I might be able to figure out what they're using them for. Stop them, or change their directives.