engineering the field of changing the climate with technology but ambitious projects are showing that the sky really is the limit. it s a mandatory snack for every visitor to france a nice warm across all but the signature pastry of the gong could end up half baked these days as butter one of the key ingredients has become expensive across europe and france alone the price has risen sixty percent of the past year putting consumers producers and even politicians in a bind. their classic butter rich french pastries the power chocolate and the chris song both are made daily bakery in paris where owner stefan keeps an eye on business the rising price of butter puts live on a difficult spot does he cut the amount of butter in france s most revered pastries or does he raise prices like that because you can t pass on the extra costs it s just not possible people want to buy a panel truck every day it s going to become