(2016) TLDR "we have to admit there is little between the two drinks besides personal taste" There's no such thing as a 'standard' cup of coffee. From cafes,

(2016) TLDR "we have to admit there is little between the two drinks besides personal taste" There's no such thing as a 'standard' cup of coffee. From cafes, the amount of caffeine/strength can range (guesstimate) several orders of magnitude. Not to mention all the other stuff in it. Same with all the different kinds of tea.