Please take my suggestion which is can lead to an innovation in a seriuos matter , I posted here just to share each other about a thing can be an Innovation in the future which is a small refrigerated box can be used for keeping the sandwitch or any high risk food , the box generated the cooling by battery fitted on the box's bottom (down) ,the battery can be charged for ten hours , these boxes can be used to render the food more safely specialy on the summer session , (good to use for the pupils in schools ) or for a food services companies when they want to distrebute a large a mount of sandwichs to the hotel staff or etc...
please what you think , good idea or unapplicable ?????
Regards
Hygienic








