Color has been used for a long time to help communicate important information when it matters most, from traffic lights to warning lights on the dashboard of a car. In fact, studies show that people process color before they are aware of the event. And now the color is being used to help many of the nearly 30 million Americans living with diabetes who regularly check their blood sugar levels. The endocrinologist Dr. Jeremy Pettus tells us more.
Video credits to KGUN9 YouTube channel