I measured my brain waves and task performance on caffeine- here’s what I found
Aug 29, 2017 · 8 min read

Originally published in April 2015 on johnfawkes.com. Note that any present-tense phrasing in this article really refers to me two years ago.
For the last six weeks I’ve been conducting an experiment on myself. I took different levels of caffeine every day, with the intent of figuring out exactly how much I should take for…


