Tomato is a hot potato. Its prices fluctuate frequently and farmers are either dumping them on the roadside or selling them at a huge profit, particularly in Karnataka. IBM’s team in India has developed an advanced price-forecasting system, using the Watson Decision Platform in collaboration with the Karnataka Agricultural Price Commission, to help vegetable growers in the state. “Sometimes the prices are so low that it makes little sense to transport the harvest to the mandis,” says Shantanu Godbole, senior manager, industries research, IBM Research India. Using satellite imagery and weather data, IBM’s system will assess the acreage and crop health to predict the production pattern and market price trends on a fortnightly basis. While estimating prices, it also considers the rates in the major markets of neighbouring states. The price-forecasting mechanism is the first-of-its-kind in the country. It is initially being launched for the major tomato-growing districts of Kolar, Chikkaballapura and Belagavi and two key maize-producing districts, Davanagere and Haveri.