https://www.bbc.co.uk/news/health-47960874
https://techcrunch.com/2019/04/17/stripe-acquires-touchtech-updates-apis-to-prep-for-strong-customer-authentication-in-europe/
https://slatestarcodex.com/2019/04/15/increasingly-competitive-college-admissions-much-more-than-you-wanted-to-know/
https://newsroom.ucla.edu/releases/best-in-snow-new-scientific-device-creates-electricity-from-snowfall
https://www.nytimes.com/interactive/2019/04/16/climate/glaciers-melting-alaska-washington.html
https://scotthelme.co.uk/lets-encrypt-to-transition-to-isrg-root/
https://hacks.mozilla.org/2019/04/fluent-1-0-a-localization-system-for-natural-sounding-translations/
http://matthewrayfield.com/articles/animating-urls-with-javascript-and-emojis/#%F0%9F%8C%92
https://github.com/rlabbe/Kalman-and-Bayesian-Filters-in-Python