"Progress continues to be made and I expect to have some thing to announce VERY SHORTLY after several previous expectations of the same not coming to fruition."
"So there hasn't been anything definitive to say here and while I would prefer greater transparency it just isn't possible yet. I expect that to change SOON."
Those are just two indicators. Others have heard variations on the same theme, i.e. We're close.
Of course, the quotes above may not be true. Whomever posted them may be a liar. Time will tell.