For eld , nutrition experts have been searching for what menu “ voice communication ” most vibrate with diners . Researchers at Carnegie Mellon University found that list gram calorie counts for meals along with recommended daily caloric limitsdid nothingto alter eating habit ; other research has shownpromising resultswhen those Book of Numbers were paired with symbols .
Now , researcher at the University of Pennsylvania School of Medicine haveshownthat using a people of color - write in code system interchangeable to familiar traffic sparkle pattern demonstrated a decrement in the amount of food consumed by client order solid food online .
Penn Medicine
In thestudy , publish in theJournal of Public Policy & Marketing , 249 participant place 803 monastic order from their business organisation cafeteria via an online ordering portal . The carte were fraction into those with no thermal entropy , caloric information , a green - yellow - red traffic light system , and both a caloric and traffic light interface . A carmine circle indicated a high - kilogram calorie item , yellowish moderate , and green the few calories .
The written report found that the traffic symbols worked as well as calorie count in stick diner to eat 10 pct few calories overall than those who had no calorie entropy available .
While the Food and Drug Administration intends to mandate calorie counts on food speech services , restaurant menus , and even movie theaters by May 2017 , there may add up a clip when those numbers are append or even replaced by a colouring organization . Researchers at Carnegie Mellon who conducted a standardised cogitation in 2015indicatedthat the colors might reach consumer who are n’t as skillful at crunching number .
[ h / tScienceDaily ]
