Hacker News on 27 February 2020

• Let's Encrypt Has Issued a Billion Certificates
• Why the Gov.uk Design System team changed the input type for numbers
• The Simpsons in CSS
• Age, Sex, Existing Conditions of Covid-19 Cases and Deaths
• Wildcard: Spreadsheet-Driven Customization of Web Applications
• CDC declined to test new coronavirus patient for days, California hospital says
• Japan's PM to ask all schools to temporarily close
• Hasura raises $9.9M to simplify GraphQL
• Rome: An experimental JavaScript toolchain
• Google's Abandoned Android Authenticator App