this is called raita. amos: raita? so yogurt and some vegetables? madhu: yogurt and some vegetables. amos: madhu pandit das is the hare krishna missionary and engineer who designed the gravity force kitchen. madhu: you know, some of these processes are so laborious, we could have actually done away with it, but still we do it. for instance, coconut grating. to grate coconut to put in sambar for 100,000 children is no joke. we could easily avoid coconut. it doesn't make much difference. but it makes a difference in the taste, because sambar means it has to have coconut. amos: if the dish is called sambar-- madhu: yeah, it has to have coconut. amos: there are 4,500 schools eagerly waiting for their meals. and each van visits roughly a dozen of them. considering the state of the roads... [horns honk] and the traffic, it seems miraculous that the lunches reach the schools on time. this road's pretty rough. man: yes, most of the roads are similar. this is a better road which we are traveling. there are a few roads which we take which are very bad roads.