Hacker News on 31 January 2018

• Show HN: Observable Notebooks
• AMD Returns to Full-Year Profitability, Forecasts Strong 2018
• Why Create a New Unix Shell?
• Twitter Followers Vanish Amid Inquiries into Fake Accounts
• Show HN: A Decentralized StatusPage on IPFS
• Amazon Health
• Show HN: A HN/Reddit-style site for scientific pre-prints and publications
• Tech Start-Up Fires Engineers Amid Union Organizing Effort
• LibreOffice 6.0 released
• Uber Bike – A New Way to Commute or Explore