is e.m.s. the electric magnetic. recycling of the batteries after the useful life?> like i say, we will try to use them in some sort of application for the storage of electrical energy. we have not sorted that out yet. >> let's have the next audience question. >> mr. akerson, many consumers would like to be able to buy e-100 flex fuel vehicles, not e-85, but mileage that is optimized for ethanol, not gasoline. what do we have to do to get gm to offer these vehicles not in the united states? >> we will build cars or trucks -- people say why are you building these big cars? because that's what the market wants. we will meet the market. that is what you would expect to do with a profit-oriented organization. ethanol is not in high demand now. if there was a demand for not 10,000 or 20,000, but 100,000, all of a sudden, we would get more interested in it. we don't see that demand in the marketplace today. so, if the market is there, we will be there. if the market is not there, we will not be there. >> let's have the next audience question for dan akerson. >> hi. i was