though it seems like a weird idea, a harvard profession thinks that it can be done. wikicell inventor david edwards thinks that we can make use of natural ingredients to safe the inner values of packed item. these natural ingredients can be eaten by us, which will be a great help to environment. such as citrus, coconut and other covers, the skin mimics will be protective exteriors. edward says that the wikicell skin can be used to package food products like yogurt, ice cream, cheese and other food items. on its website, a company has given an example of grapes to understand the concept of edible packaging. in the same way, wikicell will protect the inner product, and at the same time we can consume the packaging. this packaging can be made up of many natural substance and nuts, chocolate, seeds, dried fruit, etc. inside this packaging, we can store thick pudding or even fruit juices. presently, in france, wiki ice cream is the only available commercial product of wikicell. the experiments are going on for the new flavours which can be used to package other food items than desserts. source of information httpearth911.comnews20120726couldediblefoodpackagingchangethewayweeat