Add 'Interesting Things #47 - NaN'

Interesting-Things-%2347---NaN.md

@@ -0,0 +1 @@
+<br>This is Beng Tan and welcome to Interesting Things, a curation of interesting stories and links from tech, work, biz, science and society. If it’s not a number, what is it? Demystifying NaN for the working programmer. There are few things that can trip up even experienced programmers more easily than floating-point arithmetic. Problems with Signal messenger app (Jan 2022) - Centralization means that the whole infrastructure is controlled by one entity. Developer tooling must spark joy - Happier people tend to be more pleasant to work with and to stay [longer lasting pills](http://roedu.co.kr/bbs/board.php?bo_table=42_2&wr_id=360084) at their jobs. This has an impact on productivity. How to design better APIs - 15 language-agnostic,  [longer lasting pills](http://saintwalfroy.com/sanctuaire/fond1) actionable tips on REST API design. The Truth About "MEH-TRICS" - Metrics aren’t worthless