I really can't see the useful application of the metaphor here. It's not a singularity... a wave, certainly. This gives us the idea of the "seventh wave" which concentrates the potency of the waveform. Or how about a renaissance? It will get to the point where software development, especially in AI, reaches a functional plateau. Branching out and diversifying into many stylistic forms. Or (my personal favourite) a "Babel Event", where we construct a universal medium, shattering the old converging paradigms and multiplying our complexities by an order of magnitude. <br/> Surely these are far more "useful metaphors" than the idea of a singularity - the point at which the rules change, or the classical conventions are destroyed? I think this is insidiously vague (and might be why the "singularity meme" has spread so far/fast?)