If you live in a metropolitan area, then you are no doubt familiar with gridlock on the highways and roadways. An even greater percentage of those vehicles creating that gridlock are making deliveries, whether it be lunch from a favorite eatery, important B-to-B documents, or simply a package purchased through Amazon. What could delivery service look like in the future. University of Illinois Professor of Mechanical Science and Engineering Naira Hovakiyman and her team has received an NSF proposal for a study titled Synergetic Drone Delivery Network in Metropolis.