Hacker News on 20 January 2013

• Why the Fuck?
• So you think you can tell Arial from Helvetica?
• Leiningen version 2.0.0 released
• Parsley.js: never write a single JavaScript line to validate your forms
• Microsoft hires designer behind "The Next Microsoft", Andrew Kim
• Edward Tufte’s defense of Aaron Swartz and the “marvelously different”
• Securing Ubuntu
• The forbidden railway: Vienna - Pyongyang (2008)
• Vint Cerf appointed to National Science Board by President Obama
• How to cut megabanks down to size