it, i think that there was a lot they weren't saying but they did give us a clue they had done an awful lot of work and they felt fairly certain that they had something worth this effort. >> right. well, if the four of you would be kind enough to hang out with me, when we come back we want to turn to the theory people are now talking about as a result of this find. the zombie plane theory. what is it? could it explain anything? we'll explain next. predibut, manufacturings a prettin the united states do. means advanced technology. we learned that technology allows us to be craft oriented. no one's losing their job. there's no beer robot that has suddenly chased them out. the technology is actually creating new jobs. siemens designed and built the right tools and resources to get the job done.