General When asked “what does caffeine look like?” most people tend to answer that they have not actually seen caffeine, but that it is probably a brown substance. This is understandable but this wrong assumption shows the association be- tween...
General When asked “what does caffeine look like?” most people tend to answer that they have not actually seen caffeine, but that it is probably a brown substance. This is understandable but this wrong assumption shows the association be- tween...