Hacker News on 21 January 2019

• Programming Fonts – Test Drive
• On whether changes in bedroom CO2 levels affect sleep quality
• Bed that saved me from the Taliban
• Why does APT not use HTTPS?
• H&R Block and Intuit Lobby Against Free and Simple Tax Filing (2017)
• Ask HN: What are must-know concepts for back end development?
• $1.2T in risky corporate debt showing similar warning signs to subprime crisis
• Are We in the Middle of a Programming Bubble?
• Intro to hacking MicroSD cards (2013)
• CNIL imposes a financial penalty of 50M euros against Google