Here are some interesting previous discussions: https://news.ycombinator.com/item?id=9342348 https://news.ycombinator.com/item?id=9342348 https://news.ycombin

Here are some interesting previous discussions: https://news.ycombinator.com/item?id=9342348 https://news.ycombinator.com/item?id=9342348 https://news.ycombinator.com/item?id=8708844 https://news.ycombinator.com/item?id=8708844 and why not: http://observer.com/2015/02/the-race-to-replace-bitcoin/ http://observer.com/2015/02/the-race-to-replace-bitcoin/