"New" Eligibility Criteria for Software Patents in the U.S.?

According to the United States Court of Appeals for the Federal Circuit, Bernard L.Bilski and Rand A.Warsaw, the language of Sec. 101 precludes protection of innovation which is not "transformational" or "properly linked to a machine". In the meanwhile, back in Europe, the President of the European Patent Office, Alison Brimelow, refers to the Enlarged Court of Appeal a socalled point of law comprising four questions  concerning the limits of patentability in the field of computing.