Hacker News on 23 September 2017

• It’s time to kill the web app
• Post a boarding pass on Facebook, get your account stolen
• Org-Mode Is One of the Most Reasonable Markup Languages to Use for Text
• Things cryptocurrency enthusiasts probably won't tell you
• Building multiplayer games with Socket.io and HTML5 Canvas
• Parallel processing with Unix tools
• Duck Duck Go: Illusion of Privacy (2013)
• EU suppressed results of a study that found piracy doesn’t harm sales
• LimeSDR Mini – An open, full-duplex, USB stick radio for femtocells and more
• APFS – A Backup Software Developer’s Perspective