Rio de Janeiro beach Copacabana RIO DE JANEIRO – Rio de Janeiro firefighters are beginning to use drones equipped with cameras and with life preservers for quicker rescues and to prevent people from drowning at crowded beaches like Ipanema and Copacabana, authorities said Tuesday. The drone’s camera will be able to transmit the exact position of a person in danger, and its flotation device can be dropped so “the possible […]
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