Bitcoin explained: “imagine if keeping your car idling 24/7 produced solved Sudokus you could trade for heroin.”
Did you know that Bitcoin using 0.1% of all the electricity on earth, and 0.5% by the end of the year, is actually good? Huge if true.
Casper is the new “proof-of-stake” system for Ethereum. It doesn’t have to work well enough for the ideologues — it just has to work well enough for the market.