Hacker News on 15 April 2018

• H&R Block and Intuit Lobbying Against Simpler Tax Filing (2017)
• ReactOS releases 0.4.8 with experimental Vista/7/10 software compatibility
• D3 in Depth
• Vipassana for Hackers [pdf]
• Probability Theory for Scientists and Engineers
• The Price of Free Is Actually Too High
• Jupyter, Mathematica, and the Future of the Research Paper
• A dive into the making of a 64K Intro
• Jolla is the last company with an 'alternative' mobile operating system
• The long, tortuous and fascinating process of creating a Chinese font