yell bloody mary what kind of equipment i would going to use let me answer this question as surrogate is a newcomer to our team and that's why he's referring this question to me but we've always used the global positioning system for navigation purposes. it has always worked fine this is tracks are route automatically on our on board computer and the information is transmitted via the same system to any user to our websites and so on but this year we have an opportunity to carry out the first task on ast system in highland. previously the russian system did not have enough satellites to cover the entire globe but know that this group or whatever it's called satellites has grown business leader of such lights i think there's still the satellites by now yes as the satellite fleet has occurred we will try using going os there but it doesn't mean that we have given up g.p.s. so you still use it but then yes of course you know some people who are very anxious one will have. and if something goes wrong there is no need to warry because what we're doing is just testing the system and no one