Delivering packages with drones might be good for the environment

By Constantine Samaras, Assistant Professor of Civil and Environmental Engineering, Carnegie Mellon University and Joshuah Stolaroff, Environmental Scientist, Lawrence Livermore National Laboratory. Could drone delivery help the environment? AP Photo/Claude Paris There are more than 1 million drones registered in the U.S. Most of them belong to people flying them for fun, but a growing number…

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