There are a lot of predictions in there that are either correct or kind of, "Well, I mean, sort of." But if you step back and look at the forest instead of the trees, it's clear that we are much less technologically advanced than Kurzweil expected.
This is a persistent failure of well-known futurists, probably because it's more interesting to predict rapid advances than slow ones.
This is a persistent failure of well-known futurists, probably because it's more interesting to predict rapid advances than slow ones.