Articles on UAVs
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Companies are selling a range of anti-drone devices, from guns that fire nets to powerful laser weapons, but no one system is sufficient for defending airports, power plants and other critical sites.
Drones are the signature weapons of 21st century war – and they come in a lot of shapes and sizes.
Just a few years ago, agricultural drones were expensive, small and difficult to use, limiting their appeal to farmers. No longer.
Residents of drone delivery trial sites say the initial novelty has worn off and concerns about long-term impacts are growing
New research documents how drones were used to track the temperatures of the Bay Islands anole lizard on the Honduran island of Utila.
Drones have dominated images of the war in Ukraine, but an expert on drone warfare casts doubt on many of the grand claims made for the weapons.
Can one invention revolutionise propellers, whose basic design has been around for over 100 years? Not so fast.
The war in Ukraine has dramatically increased the use of drones in warfare, from repurposed consumer quadcopters to flying bombs to remotely piloted warplanes.
High-power microwave weapons are useful for disabling electronics. A new report says they ‘plausibly explain’ some ailments suffered by US diplomats and CIA agents in Cuba, China and other countries.
Drones could help United Nations peacekeepers save civilians’ lives – but there are obstacles.
Commercial and recreational drones are taking to the air. They’re very noisy, and neighborhoods everywhere could become awfully loud.
Nobody has yet figured out what the rules are for drones or what constitutes ‘good manners’ for drone operators. But there are legitimate reasons a drone might be near your home.
Drones already help with search and rescue, but teaching machines to identify victims on their own could free up human rescuers to do other crucial work.
Cheap, powerful, and more widely used by greater numbers of people, drones are causing a headache at supposedly secure locations worldwide.
Drones can be the best way to study animals but only if used responsibly.
The debate on autonomous weapons isn’t paying enough attention to the technology already in use.
Drones and unmanned aerial vehicles are already saving lives in search and rescue operations, but they still need improvements if they’re to be widely used in the most dangerous situations.
Creating a reliable, up to date land register is important for African countries. Drones can help collect and record the necessary data.
LIfeguards could potentially have a new ally in the fight to reduce shark incidents: drones that can spot when a shark swims nearby, and automatically alert authorities.
Collecting pollen takes a surprising amount of teamwork.



















