Biomedical engineer David Cohen has invented fully edible food called Wikipearl . Real foodstuff is combined with calcium ions to wipe out the need for plastic wrapping . The first products to come out of Le Lab were Andrea , a plant-based air filter , and LeWhif , a chocolate inhaler . Wikipearl ice cream and yoghurt were sold in some Chinese restaurants last year .
Biomedical engineer David Cohen has invented fully edible food called Wikipearl . Real foodstuff is combined with calcium ions to wipe out the need for plastic wrapping . Wikipearl ice cream and yoghurt were sold in some Chinese restaurants last year .