Coffeebreak Blast: Which Brew Will Do You?

If your eyelids are drooping, you're slumping at your desk and you find yourself in need of a fast caffeine break, which brew will do you the most jumpin' jittery good? Your best bet may not be coffee at all, but rather a 12-oz. can of Jolt Energy drink, which contains frighteningly close to the 300 ml. of caffeine required to cause official "caffeine intoxication." That's according to a caffeine ranking graphic posted on FastCompany.com.