Pentagon Picks Four Directed Energy Systems to Fight Drones

The Pentagon just announced a new chapter in military tech that's worth understanding if you pay attention to electromagnetic exposure: the Department of Defense has selected four directed energy systems for a year-long counter-drone pilot program. The systems — AeroVironment's Palletized High-Energy Laser, Epirus' Leonidas high-powered microwave system, Kord's Firefly high-energy laser, and Boeing's Compact Laser Weapon System — will be tested by Joint Interagency Task Force 401 to see how they perform against real-world drone threats.

Lasers vs. Microwaves: What's the Difference?

These two technologies work in distinct ways. High-energy lasers concentrate a beam on a single drone until heat destroys it — essentially a precision tool. High-powered microwave systems, like Epirus' Leonidas, instead blast electromagnetic energy across an area, aiming to disrupt the electronics of multiple drones simultaneously. According to the source report, this area-based approach is seen as increasingly relevant as adversaries deploy swarms of small, coordinated drones rather than single targets. The Pentagon has already tested similar systems in the field — in August, an Army Multipurpose High Energy Laser reportedly took down three drones near Fort Bliss, Texas.

For most families, this news is about national defense infrastructure, not household exposure — these systems are designed for military bases, border operations, and battlefield use, not neighborhoods. But it's a useful reminder that electromagnetic energy, in its many forms, is becoming a bigger part of everyday infrastructure, from 5G towers to smart devices to the counter-drone systems now being piloted around sensitive sites. The military itself acknowledges these tools have "operational limitations" still being studied, underscoring that even experts are working to understand how directed energy behaves in real-world conditions.

What This Means for Health-Conscious Households

If you're someone who already thinks carefully about EMF exposure at home, this story is less about alarm and more about awareness — technology that manipulates electromagnetic energy is advancing quickly, and it's increasingly worth understanding the basics of how it works and where it shows up. The same principles that apply to military-grade systems apply at a smaller scale at home: intensity drops significantly with distance, and shielding matters.

For those looking to reduce everyday EMF exposure at home, small, practical steps still make the biggest difference. Consider whether your appliances are adding unnecessary exposure — for instance, many people don't realize that low-EMF hair dryers can reduce close-range exposure during daily routines, or that low-EMF air purifiers let you improve air quality without adding electromagnetic clutter to a bedroom or nursery. Homeowners near cell towers or other infrastructure sometimes also explore EMF shielding paint as an added layer of peace of mind.

Originally reported by The Defense Post