@johnowhitaker
First test, I think I've got an approach for roughly quantifying caffeine content at home for <$1 per test. Writeup+video maybe next weekend once I test all the things and dial in the process 😁 https://t.co/TdZ3XSs4wJ
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First test, I think I've got an approach for roughly quantifying caffeine content at home for <$1 per test. Writeup+video maybe next weekend once I test all the things and dial in the process 😁 https://t.co/TdZ3XSs4wJ
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