enough biomass waste and that's the major limiting factor in ways to fuel proposals according to laura buffett even as far off as 2050 biofuels would only replace 11 percent of the kerosene that's. needed in europe's every nation industry. i mean tradition in the race to reduce our limited materials and everyday lives we all try to reduce waste so we're not sitting at a stage where we have. to produce. and in addition to that there's a lot of other industries that. move away from fossil based credits so all of this going south to the fact that there would always be a limited amount of energy used for energy and for transport. ok it was worth a try but fumes from thin air they could rescue the combustion engine couldn't they . that's what they're working on applecarts royal institute of technology fuels from air capture carbon dioxide are produced inside these containers in the hydrogen and c o 2 are turned into kansas hydro carbons further processing plant them into liquid synthetic fuels. of the norms in place already in some areas and are few weeks in other words i can fill up my car with it