Although you don't quite have an understanding of the products themselves, they are not yet commercially available - at least in the classic sense of the term. There are an unknown number of enterprises which have been using them for probably 6 months in pilot stages. The assumption is that this group included IBM early TPM adopters. The release of those products is eagerly awaited for several reasons -- revenue and they are the only ones of their kind (according to Wave) and they are essential for enterprise adoption of trusted computing infrastructure and then services.