plants are also being updated to create new ways of power in germany take a look at farmer use of pell meyer is not risk averse and he's happy to be a pioneer he's invested big in the future of his farm near munich airport his latest innovation is a plant that produces renewable natural gas also known as bio me thing it's processed and then fed straight into the existing natural gas network the plant cost hundreds of thousands of euros the farmer hopes it's worth it. if we are currently testing a bus at munich airport for example. where we've been to it's being operated with l. and g. made out of bio methane human tidal didn't is. one of the world's largest bio plants that feeds fuel into the gossip grid is located in the eastern german state of sex in the on how to around 30 local farmer supply the plant with corn and sugar beet pulp the bio methane produced a c o 2 neutral. plant operator yes bartos and his colleague hoped to sell more a new c o 2 tax which took effect on january 1 and makes fossil fuels like natural gas and diesel very expensive does not apply to buy only thing. still unt