Mmm, common within the Bureau maybe, but not outside of that. A lot of them are simpler Armed Devices -- you could think of them more like assistants, and they focus more on their work. [ The young woman is silent for a few beats, then gives up a gentle, frustrated groan. ] Nnn, it's kind of hard to explain. All the analogies I can think of relate to more modern technology. Sorry I'm not much more help, Kohran.