powered by three different generators. if those go out, you have a fourth generator that you can deploy, driven by wind to add power back to the radios and communication equipment. so, when you say intent, are you referring specifically to the transponder being flipped off yes. and therefore, when we re hearing, again, conflicting information, malaysia versus wall street journal news, two unnamed u.s. investigators, they re saying this plane was indeed in the air four hours after that transponder flipped off. right. well, i ve been waiting to hear what rolls royce had to say about this, because i know that data is streaming back to rolls royce, so they re talking about the engines they make the engine, for people who don t understand the collection. right. so, when that data s being transmitted every 30 minutes, it goes anywhere that aircraft is, and that s for maintenance reasons, so that you can compare one flight to another and for efficiency reasons as well. f