Single releases were more frequent and steady, and were expected to have much shorter shelf lives in earlier decades, making direct historical comparisons somewhat specious.
However, the actual computational requirements for running an uploaded human mind are very difficult to quantify, potentially rendering such an argument specious.
His lectures were clear, precise, and singularly practical: no merely specious theories, no rash generalizations, no loose assertions, found place there; all was logical, accurate, true.