According to David Baeza, there's a huge opportunity for drones to help protect honey bees, save water, and improve crop yields around the world. This is because - according to David's estimation - 80 percent of the world's drones will be put to work in the agriculture industry by the year 2020. David is the co-founder of a company out of the Santa Ynez Valley in California called Vine-Rangers, which provides a "drones-as-a-service" product to help wine grape farmers maintain their vineyards more efficiently - and Dropbox is a critical part of the operation. Here's how.