I Did Caffeine Analysis: Some Unexpected Results!

Definitely some surprises in this one for me! I suspect this is a topic that I’m not yet done with, so very interested to hear your thoughts or suggestions for future tests! Related videos: Caffeine Explained: Wired Coffee Support: Timestamps: 0:00 Intro 0:53 How the analyser works 2:39 Test 1 Filter vs. Espresso 3:59 Test 2 Cumulative Extraction 7:53 Test 3 Contact / Steep Time 9:17 Test 4 Instant Coffee 13:28 Test 5 Light vs Dark roast 16:42 A Note On Caffeine Variance in Different Coffees 18:09 Wrap Up Links: Patreon: Limited Edition Merch: My Books: How to Make The Best Coffee At Home: The World Atlas of Coffee: The World Atlas of Coffee Audiobook: The Best of Jimseven: https://g