POW and POS is such a debate that it will always rev up a crypto enthusiast. In any case to who ever the future might belong to, both schemes have proved their worthiness in the past years. At this point of time they might seem to opposing forces but in a lot ways they compliment each other. This is such a boon for the crypto world. With multiple options on the table we can effectively combat skeptics outside this domain.
This was a good read, thanks!