#SOCIETY — Will overpopulation end the world as we know it? No. In a very short amount of time the human population exploded and is still growing very fast. Will this lead to the end of our civilization? No , of course not. Video on Freedom Today. #ECONOMICS — System of record Being able to tell who owns what is the great value of the blockchain. Jeffrey A. Tucker for fee.org #BUSINESS — License to silence How Apple keeps secrets from leaking. William Turton for The Outline has acquired – the irony! – leaked presentation recording. #DEBATE — Give me your huddled masses Why welcoming refugees is the right thing to do. Melanie Huettman argues the case for Niskanen Center. #IT — Firewalled A primer on cybersecurity and how to maximize it. Gadi Evron for World Economic Forum #HEALTH — Read my hands Sign language is fascinating topic with hundreds of aspects. Andrea Lackner for The Conversation #CULTURE — Floating atop Margaret Brown survived the Titanic. Her life afterwards is even more interesting. Mike Vago for AV Club. #FUN — Pet by choice Cats were not domesticated by man. They decided themselves. Casey Smith for National Geographic.