Search results Subscribe to an always-updated RSS feed. 2 items matching your search terms. Filter the results Item type Select All/None Collection Link Page Language Root Folder Language Independent Folder News Item Picture Folder File Image New items since Yesterday Last week Last month Ever Sort by relevance date (newest first) alphabetically How coal improves our environment A talk from Alex Epstein. Located in Archives Proof of stake is no innovation. Proof of stake is a regression. Competitors to Bitcoin, and enemies of Bitcoin, are stridently demanding a change from proof of work to proof of stake. They portray it as necessary progress. ... Located in Archives