7-Eleven Japan Tests Palm Scanner to Check If You Are Eating Veggies
Radar speed scanners slow down drivers by showing them how fast they are going. The awareness creates the behavior change. Could the same idea shift how we eat? In Japan, 7-Eleven is testing a Vege-Check palm scanner that “uses reflection spectroscopy to measure carotenoid levels in a person’s skin.” These are the biomarkers that can estimate the amount of … Read more