performance efficiency and light weight design the results he says are incredible and will benefit i prodded customers for quite a while to come now that they've shown what can be done they've forged a path for future schooling and production to each of us make each his own kind of his own to scandal child only in those aliens who can fly the my. b.m.w. is entering the formula each championship with not one but two vehicles both race cars will be piloted by experienced drivers one of them is portugal's antonio felix to cause death he's been in formula eve from the very beginning. obviously we're racing fully electric car so the whole concept of folly is that you cannot go flat out doing the whole race you need to find ways to make yourself a fish and weighs the quickest way to the end of the race with the battery that you have so there's a lot of list of coasting before the corners when you break you regenerate energy back in. so the battery so you have to take all of these things into consideration