Hacker News on 24 March 2017

• Google Talk Is Being Discontinued
• Tamil Bell
• Pythagorean Theorem proof in a 2100 year old Chinese book
• Angular 4.0.0 Now Available
• Lisp Quickstart
• 3.5 Years, 500k Lines of Go
• Amazon, the world’s most remarkable firm, is just getting started
• No, I Don’t Want to Subscribe to Your Newsletter
• Guide to the CoreCLR Source Code
• Dell’s 32-inch 8K UP3218K Display Now for Sale