Does the completeness of knowledge recede from view the more we learn? As new fields of study open, whole new arrays of problems present themselves. For example, the development of electronic digital computing machines raised theoretical and technical questions about algorithms, algorithmic efficiencies, design issues and so on. The ironic result might be that as human society acquires new ideas, the possibility that human society can collectively know almost everything there is to know recedes from view. Back to the question: is the rate of what can be known increasing faster than human society can find out about what can be known?