It rather briefly covers the main basics questions one might have after hearing first being exposed to this idea.
What even is it? Computation. With fluid. Is it possible? Water jet example. Okay but seriously, is it practically possible? Parallelism, so sure. Is it useful? Venus.
I don't see how the main point of this blog post could possibly be parallelism. It's mentioned, but in about as much detail as all of the other topics I listed above.
The whole thing is also so simplistic that I don't see how it could possibly be targeted at people with actual knowledge - never mind experience - in the field.
What is it? Does it work? Does it actually work in practice? What do you do with it?
For somebody first exposed to the topic, that's kind of the basic starting point. The post kind of directly went from one answer to the next. As I was reading it the post felt pretty natural. But if you already know all that and are instead reading for more detailed knowledge, yeah I can see why that might seem particularly erratic. It was probably kind of like reading a Q&A without any of the Qs.
I've enjoyed making microfluidics in the past, and hope to make more in the future, but 'hey do it in parallel' isn't useful, its obvious.