mr. chandra, what are we looking at. >> a project called farm meat, and the goal of the project is to solve the world residents food problem. the world residents food production needs to double by 2050 to feed the population. how do you do that? the moisture levels are shrinking we are looking at the solution for farm beef to previously people have been becoming an this problem and have proposed a few solutions. these techniques have known to improve these. for example, the idea of -- instead of treating a farm as homogenous, you treat it as let the genius, apply water when and where it's needer, first lies enwhen it's need -- fertilizer when it's needed and plant closer together. >> what does artificial intelligence and i.t. have to do with agriculture? how do you use those. >> guest: we need these kind of treatments you see here. we need to be able to build dense water maps, like how does the nutrient move. how do you build these kind of maps? existing approaches to build this irvery expensive. cost dish was an expo and the cheaper sensors were $8,000 so that's tattoo much for a farmer. t