False. Please read the satoshi white paper. PoW solved a hard problem. PoS seem to want to pretend it isn't a problem. Also: http://www.truthcoin.info/blog/

False. Please read the satoshi white paper. PoW solved a hard problem. PoS seem to want to pretend it isn't a problem. Also: http://www.truthcoin.info/blog/pow-cheapest/ http://www.truthcoin.info/blog/pow-cheapest/