Developed? Perhaps you meant copy&pasted.
By doing so we are getting closer to Satoshis ideas to make Bitkoin available to each and everyone, not just to the owners of enormous computation capacities. The POS/POW blocks ratio is 9:1.
BitKoin for all. But not for the owners of enourmous computation capacities, better to the owners of enourmous pre-mined koins.