Drones are detecting more sharks at US beaches but do they make public safer?

Increase in sightings may not reflect increase in sharks with little evidence that threat to swimmers has risenExperts say that despite recent increased investment in drones to monitor for sharks in states like New York, the machines have limited usefulness… Increase in sightings may not reflect increase in sharks with little evidence that threat to swimmers has risenExperts say that despite recent increased investment in drones to monitor for sharks in states like New York, the machines have limited usefulness…