It's 8 a.m. and you walk into the office, bags under your eyes, weary from the 12 hours you worked yesterday just so you could bill eight. Or, it's 3 p.m. and lunch has hit you like a freight train. In either situation, your options are coffee or tea.
As with Red Sox v. Yankees or Boxers v. Briefs, people's feelings about caffeine are strongly held and engender heated discussions. Thankfully, we have the resources to answer the coffee v. tea question definitively, for all time.