Investment in food and agriculture technology startups reached $4.6 billion in 2015. The leading driver of that growth was investment in drones and robotics.
While some farmers see drones as a way to help their bottom line, others see them as a potential invasion of privacy.
Farmers are using precision information from their fields to prescribe exact doses of everything from seeds to fertilizer. How much data do they want to share?
Five San Antonio elementary schools have unveiled new "calorie cams" to see how many calories their children are consuming.