energy drinks

Okay, I guess it's a given that caffeine and other stimulants will wake you up, but the claims that energy drinks actually "boost your energy" always sounded like BS to me. What does "boost your energy" even mean? I know they've done studies that showed that kids don't get hyper when they eat...

Shortly after obtaining my morning caffeine delivery device,(a 'V') I noticed a peculiar thing on the Nutritional Information Table. A handwritten by design line reading "Woo hoo" which had an arrow pointing to a part on the nutritional table which was highlighted and was the "Guarana Extract"...