meanwhile american i teach i and i.b.m. is planning to introduce block train technology into supermarkets with the aim of increasing food safety. block trains will be able to show the origin of meat for example. or what temperatures it has been stored as. some six hundred million people worldwide fall ill every year after consuming contaminated food. the data chain can monitor steak and schnitzel supply chains at every step from the slaughterhouse to the refrigerated counter all you need is a smart phone. in the very end capital munich the united nations world food program wants. to revolutionize the fight against hunger. banhart and his international team are already organizing donations and deliveries digitally. one particularly