he bakes 500 lepyoshkas a day.it's a good business. >> people always ask for this bread for occasions like funerals or weddings. and it's a popular bread, and it's a staple for us. >> although the bakery is a bit out of the way, the customers always stop by to pick up their lepyoshka fresh from the oven. the flatbread is served at nearly every meal in kyrgyzstan. the regulars come in the morning to stock up for the day. >> it tastes good. it's warm and it's pleasant to eat. i always buy the bread here because it's always fresh. >> the bakers intend to pass on the bread recipe to the next generation. they're certain that lepyoshka will retain its popularity in kyrgyzstan for years to come. >> and now from social to ecological engagement in our "global ideas" series. perishable goods are frequently transported around the world in refrigerated lorries. using cooling methods that are damaging to our environment and climate. our reporter cornelia borrmann traveled to south africa. people there are looking for new ways t