I would enjoy an official magazine for the lifespan of the next edition.
My pick would be an anthology with a dungeon/adventure from each edition translated into D&D2024 (or whatever it will actually be called).
G4 re-revived! (At least the D&D side.) Seems like a good variety to start, although I don't understand the 24-hour TV format. The content and the platform the content will be on are niche as well... Don't see it working out well but hope I'm disproven. At least imagine the episodes will be...