Googles smart contact lens will be used by non-diabetics to benefit from the measurement of the glucose content in the tears of the wearer as a representation of the glucose content in the blood. With this data, non-diabetics will be able to modify their diet as necessary to stabilize and optimize their blood glucose content. This will result in their avoiding the normal sharp peaks and valleys in their blood glucose levels that occur as meals are digested and instead enable them to maintain their blood glucose content at a steady level. Instead of the brain experiencing low flows of energy that causes impairment in its ability to carry out mental functions this steady flow of energy to their brain will result in enhancement of a number of executive and non-executive functions including, but not limited to, memory, decision making, reading skills, attentiveness, self-control, verbal fluency, auditory and visual reaction time and psychomotor skills.