For years, we had grown accustomed to thinking of drones as a threat that can be “neutralized” at the push of a button. Electronic jammers, GPS spoofing, electronic warfare systems, kinetic interceptors, and other technologies have provided the IDF with a significant advantage in recent years, particularly in countering unmanned aerial threats with remarkable effectiveness.
Then along came the fiber-optic drone.
First-person-view (FPV) drones controlled via fiber-optic cables — systems that are now a defining feature of the Russia-Ukraine war — have begun to change the rules of the game on the Lebanese front over the past month.
Replacing the need for reliance on radio communications, the drone is physically connected to its operator by a thin cable stretching several kilometers. The implication is straightforward: There is no signal to jam, no frequency to block, and almost no way to blind the operator.
In other words, we are attempting to fight a 21st-century drone with tools designed to counter the threats of the previous decade.
This threat is not new. For over three years, we have watched fiber-optic drones transform the battlefield in Ukraine.
Israel has had ample time, intelligence, and warning signs to prepare. Now, as this technology appears on the Lebanese front and could soon reach Gaza and Judea and Samaria, we must close a critical gap in a very short period, in which every delay could cost lives.
A conceptual shift
When defense systems that cost millions of dollars become nearly irrelevant against drones that cost only a few thousands or less, we are facing not an operational challenge, but a revolution in warfare.
The central problem is that there is no silver bullet.
To address this threat, Israel must adopt a fundamentally new approach that combines early detection and warning systems with physical protection, interception, and concealment.
Building an effective response to such a significant threat requires a comprehensive operational and military framework, rather than a single technological fix.
A national counter-drone directorate
Before searching for yet another weapon system or technological platform, the State of Israel must recognize that this is a strategic threat.
Following the Second Lebanon War, the defense establishment created dedicated task forces to address emerging threats, such as anti-tank guided missiles and improvised explosive devices. The same model should be applied today.
The defense establishment should immediately establish a national directorate to address the drone threat, bringing together the Defense Ministry, the IDF, the Directorate of Defense Research and Development (MAFAT), Israel’s defense industries, start-ups, and research institutions.
This body would harness the vast expertise and experience already available across these organizations while centralizing intelligence, budgets, testing, procurement, and doctrine. Most importantly, it would ensure that existing solutions reach operational units at speed.
This is not a challenge for another multi-year strategic plan. It requires immediate execution.
A multi-layered defense
If there is one key lesson to be gleaned from the battlefield in Ukraine, it is that no single solution is sufficient to counter fiber-optic drones. Effective defense must integrate multiple layers:
- Protective nets and physical barriers over positions, roads, and vehicles
- Optical, radar, and acoustic detection systems powered by artificial intelligence (AI)
- Tactical laser systems, such as the Iron Beam
- High-power microwave systems
- Interceptor drones, camouflage, decoys, improved fortifications, and additional protective measures
Some of these solutions have already been tested and proven in active combat zones. Others are in advanced stages of development.
The encouraging reality is that Israel already possesses many of the necessary technologies and protective systems. What is missing is the ability to coordinate, integrate, and rapidly deploy them as part of a unified defense architecture.
Bottom line
Fiber-optic drones are not a technological gimmick. They represent the next generation of threats: inexpensive, precise, resistant to jamming, and exceptionally lethal.
Israel has the knowledge, industrial base, and innovative capacity to meet this challenge. What is required now is the decision to act.
The defense establishment must, without delay, establish a national directorate to lead this effort, coordinate all relevant stakeholders, and elevate the counter-drone mission to a true national priority.
There is, nevertheless, room for optimism. As the world’s leading “defense-tech nation,” Israel possesses the expertise, technologies, and talent necessary to confront this threat as well.
If we act quickly, decisively, and in close coordination between the defense establishment and industry, we can turn this challenge into yet another opportunity to demonstrate that Israeli innovation is capable of addressing even the most complex security threats.
The writer is CEO and owner of Robel Innovation, a defense-tech entrepreneur, and founder of initiatives, notably The Top 10 Most Promising Startups and 30 Under 30 in the Defense Industry.