Here're a couple I'd love to know the answers to:
Has Battlefield 1 improved DICE's level of graphics beyond Battlefront, and if so, what are some key improvements that have been made?
Is there any chance we'll see some Battlefield 1 tech exposition videos, like DICE previously made about their lighting radiosity in Frostbite:
... or like Ubisoft made about their water and atmospheric tech in AC4: Black Flag?: