Greenergy is a computer-vision based solution for encouraging smarter decisions when it comes to carbon emissions specifically relating to diet. The carbon emission output for producing one kilo of lamb meat is about 39.2 Co2 kilos, the equivalent of driving 91 miles in a car. There are no simple solutions for finding out what kind of impact your food has on the planet. Greenergy aims to provide a simple, informative application where users can simply take pictures of their food and instantly get a basic idea of how their meals may be affecting the environment.