2021, week 20

From around the web

• Sketchplanations – “Explaining one thing a week in a sketch”. Seen here – “The Firehouse effect”
• Tasting The Lost Species That Might Save Coffee - YouTube, the species being “Stenophylla” (Narrow Leaf). This might be something we want to try growing in warmer climates; it is known to grow in weathers 6-6.5 warmer than that required for Arabica coffee while being as tasty as Arabia - specificlaly Rwandan Arabica, according to the video.