Smithsonian Institute puts 2.8 images into the public domain; Coinbase Child pays for parent (CPFP) technique supports zero-fee BTC transactions in its custody product; The US Department of Defense has adopted principles for ethical adoption of artificial intelligence; A summary of a recent Association for Computing Machinery (ACM) conference on ethical artificial intelligence; and a Steem post that describes a biodegradable coffee cup that can be used to plant trees
