english: So this technology, 3D printing, and new design rules really help us to reduce the weight, which is the biggest issue in aircraft design, because it's directly linked to greenhouse gas emissions.
non_english: Tako da ova tehnologija 3D štampe i nova pravila dizajna nam zaista pomažu da smanjimo težinu, što je najveći problem u dizajniranju letelica jer je direktno povezan sa emisijom gasova staklene bašte.