Gone is the bullhorn. Instead, New York City emergency management officials have turned high-tech, using drones to warn residents about potential threatening weather. Gone is the bullhorn. Instead, New York City emergency management officials have turned high-tech, using drones to warn residents about potential threatening weather. Environment Phys.org – latest science and technology news stories
New Yorkers are warned from the skies about impending danger from storms as city deploys drones
