Your question reminded me of this recent article, which is focused on coffee rather than caffeine specifically. Nonetheless, it's rather interesting: http://ww

Your question reminded me of this recent article, which is focused on coffee rather than caffeine specifically. Nonetheless, it's rather interesting: http://www.theatlantic.com/health/archive/2012/11/the-case-for-drinking-as-much-coffee-as-you-like/265693/ http://www.theatlantic.com/health/archive/2012/11/the-case-f...