polish student kasha is collecting some unwanted ice cream.cial to fight against the food waste. also, i am a student, so this way i get free food. so i can spend £5 a week for my groceries. 0lio is run from this london flat by a small team. it has over a million users in 49 countries, and more than 1.7 million portions of food have been shared on the app. but for the system to work, a basic human fear has to be overcome. food's a really personal thing. we have built into the 0lio app all the same checks and measures you would expect from any other sharing economy. users have profiles, they have user ratings, any listing can be reported to us. but at the end of the day it's up to you. you can choose to request the listings that you think look nice, and from the people you want to share with, and you don't have to if you don't want to. people looking after the food also have to be happy letting strangers into their home. unless they want to come and steal a lot of bagels, i'm not really worried, to be honest. i feel like, if anything, it means