Goes to show sugar ain't all bad... 8)
"The combination of caffeine and glucose can improve the efficiency of brain activity.... the brain is more efficient under the combined effect of the two substances, since it needs fewer resources to produce the same level of performance than required by those subjects who were administered the placebo or who took only caffeine or glucose."
http://www.medilexicon.com/medicalnews.php?newsid=209105
Oh dear I take my coffee black... decaff......
"The combination of caffeine and glucose can improve the efficiency of brain activity.... the brain is more efficient under the combined effect of the two substances, since it needs fewer resources to produce the same level of performance than required by those subjects who were administered the placebo or who took only caffeine or glucose."
http://www.medilexicon.com/medicalnews.php?newsid=209105
Oh dear I take my coffee black... decaff......