Hacker News on 13 September 2020

• Nvidia to Acquire Arm for $40B
• Teacher's low-tech laptop hack to display handwritten notes for online class
• Signs of Life discovered on Venus and atmosphere
• Your Phone Is Your Castle
• Oracle Wins Bid for TikTok in U.S.
• What's so hard about PDF text extraction?
• Disrespectful Design – Users aren’t stupid or lazy
• Firebug
• Happy 1600M epoch second
• Governments should adopt and invest in FOSS