For a few tense hours in early February, planes in and out of El Paso sat on the ground. The problem was not a storm or a software bug. Border agents had fired a high-energy military laser at what they believed was a cartel drone near the airport.
The target turned out to be a party balloon, and air traffic was halted while officials figured out whether the weapon itself could put passenger aircraft at risk.
If one mistaken balloon can rattle an entire airport, what happens when real hostile drones show up?
A balloon, a laser and fragile airspace
According to reports, personnel from Customs and Border Protection used a Pentagon-supplied, anti-drone laser during a test near El Paso. The shot was meant to counter what officials described as a suspected cartel drone along the border.
The object was later identified as a party balloon, and the incident led the Federal Aviation Administration to temporarily close the airspace around El Paso International Airport.
No passengers were injured and the closure was rolled back within hours. Even so, the shutdown highlighted how quickly daily life can grind to a halt when cutting-edge weapons and crowded civilian skies overlap. Missed connections, long lines at the gate, that unexpected extra night in a roadside hotel, all triggered by a misidentified object and a beam of light.
Just weeks later, a similar laser system accidentally shot down a government surveillance drone near Fort Hancock, prompting a broader airspace restriction in the area.
Lawmakers have since criticized the lack of coordination between the Pentagon, the FAA and border authorities, warning that these tools are being fielded faster than the safety rules around them.
Why rogue drones worry both safety and the environment
Small drones have already proved they can disrupt aviation without firing a shot. In 2018, repeated reports of drones near the runway forced London’s Gatwick Airport to close for nearly three days, affecting about 140,000 passengers and roughly 1,000 flights during the Christmas rush.
Every time an airport shuts, planes divert, circle and burn extra fuel. That extra fuel means extra emissions, on top of the stress and lost time for travelers. A single prolonged closure at a busy hub can erase the climate gains from many small efficiency efforts that airlines have made.
Regulators are trying to get ahead of the threat. The FAA and FBI treat big stadiums as temporary no-drone zones during major games, banning flights within three nautical miles and up to 3,000 feet from one hour before kick off until one hour after the final whistle.
For events like Super Bowl LX in California, the agency went further and barred drones within thirty miles of the stadium while the Federal Bureau of Investigation deployed counter drone teams. Officials linked those restrictions to concerns about upcoming mass events such as the 2026 World Cup and the United States 250th anniversary celebrations.
Across the Atlantic, the European Commission has just adopted an Action Plan on Drone and Counter Drone Security to help EU countries protect airports, borders and other critical sites.
The plan calls for investment in detection systems, yearly large-scale drone security exercises and a common toolbox for both drones and counter drones.
Security experts point out that many of those critical sites store fuels and hazardous chemicals. Recent conflicts have already seen drones hit oil refineries, gas plants and petrochemical complexes, causing fires and temporary shutdowns.
A similar strike on a refinery or chemical depot near a city would not only threaten workers and nearby communities. It could also mean long-lasting air and water pollution.
At the same time, drones are transforming environmental work. Conservation teams now use them to track endangered species, spot poachers and map forests.
Oil and gas operators send autonomous drones to search for methane leaks so they can cut emissions faster. The challenge is keeping those positive uses in the sky while stopping the dangerous ones.
Three main tools to stop a drone
Most counter drone systems fit into three broad families. Each does a different job, and each comes with its own blind spots.
First are radiofrequency tools. Many drones rely on radio links to receive commands and send back video. Specialized sensors can listen for those signals and locate both the aircraft and sometimes its pilot.
Jammers then flood the same frequencies with noise so that the drone loses contact. Often the aircraft responds by landing, hovering or flying back to its programmed home point, which can be a relatively low-impact way to clear the sky.
This approach struggles when a drone flies autonomously with no live link to an operator. It also gets tricky around airports and ports because strong jamming can spill over into legitimate communications or satellite navigation.
International agencies have warned that interference with GPS and other satellite systems can threaten aviation, shipping and critical services, which is why many countries treat jammers as a last resort.
Second are directed energy systems. These use concentrated beams of light or microwaves to heat up and damage a drone’s electronics or optics. The United States Army has tested pallet-mounted lasers at ranges like Yuma Proving Ground, showing they can burn small aircraft out of the sky without firing traditional ammunition.
In theory, each shot costs only a few dollars in electricity. In practice, these systems remain expensive to buy, require precise tracking and carry serious safety questions if they are used near passenger jets.
Third are kinetic options. These range from interceptor drones that launch nets, to shotguns, to missiles designed to hit larger unmanned aircraft. They are useful on battlefields where debris can fall in open terrain. In a crowded city or near a busy terminal, fragments from a downed drone, or from the interceptor itself, could easily create new hazards on the ground.
The Swiss cheese approach to safer skies
No single tool can handle every kind of drone, from a hobby quadcopter over a stadium to a kamikaze craft aimed at a fuel depot. That is why many specialists talk about a Swiss cheese model.
Each layer of defense has its own holes, but stacked together they block most threats before they reach a runway or a refinery tank. This layered idea also appears in new policy plans in both the United States and European Union, which stress combining detection, electronic measures and carefully controlled kinetic options rather than relying on any one gadget.
For people watching flight boards or planning their next vacation, all of this can feel very distant until the departures screen suddenly fills with the word “delayed.”
Yet the way governments handle drones today will shape not only air safety and terrorism risk, but also how much we can rely on small robots to help monitor forests, inspect solar farms and keep industrial pollution in check. Finding that balance will take time, better coordination between agencies and a lot of testing that does not end with airports closed for balloon sightings.
The full expert analysis was published on The Conversation.
