Wait, why should they or anyone else for that matter,do that? To tell all their competitors where they are at in the process? Being a bit ambiguous is exactly what you're supposed to do. This was an investor meeting, not a tech conference. They very likely are scrambling to speed up their initial stretch goal on it, but to base the entire article around the premise of 'well they didn't give me pretty charts and details on it so they have nothing' is pretty silly.