I think we still have a lot of room for progress, but I think it's going to take another leap in technological innovation for that to happen (there's a rapidly approaching point where we just won't be able to make a silicon-based processor any faster).
We'll also, of course, keep finding new applications for current technology, but that's unlikely to be a paradigm-shifter.
I guess you could say that the Internet has done that though to some extent, taking what was basically a medium for exchanging scientific data and turning it into a medium that really connects people on a never-before-seen scale. But I definitely agree with the article in that it is ridiculous to assume that there is some sort of exponential path for technological progress that society is just going to somehow follow. We're really gonna have to work for every step we take