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Home - Reports - 60 kilowatts and 7 kilometers of precision – This giant sea laser just redefined the future of naval warfare

60 kilowatts and 7 kilometers of precision – This giant sea laser just redefined the future of naval warfare

In a groundbreaking maritime test, the U.S. Navy successfully deployed the Helios laser weapon system on the USS Preble, showcasing the potential of directed energy technology to revolutionize modern naval warfare.
Hina DinooHina Dinoo03/24/202539
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60 Kilowatts and 7 Kilometers of Power: This Giant Sea Laser Just Redefined Naval Warfare
The USS Preble successfully tests the Helios laser system, marking a pivotal moment in naval defense technology.
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IN A NUTSHELL
  • 🔬 Helios, the first tactical laser for naval ships, was delivered by Lockheed Martin in 2022 and tested on the USS Preble.
  • ⚡ The directed energy weapon successfully destroyed a drone, highlighting its precision and speed equal to that of light.
  • 💡 Despite its potential, the test results were mixed, questioning the system’s readiness and reliability in real-world scenarios.
  • 🌊 The U.S. Navy’s investment in laser technology underscores its belief in DEWs as vital for future naval warfare.

In the ever-evolving landscape of military technology, the test of the Helios laser weapon system marks a significant milestone. Delivered by Lockheed Martin in 2022, Helios is the first tactical laser to be installed on existing naval ships, specifically the USS Preble. The recent test conducted at sea, where the laser destroyed a drone, brings to the forefront the potential and challenges of directed energy weapons. As nations scramble to gain a technological edge, Helios represents both hope and hesitation in the realm of modern warfare.

The Game-Changing Potential of Directed Energy Weapons

Directed energy weapons (DEWs) offer a revolutionary approach to modern warfare by utilizing electromagnetic energy to damage or destroy targets. Unlike traditional kinetic weapons, DEWs boast unparalleled precision, capable of targeting enemies from several kilometers away. This precision, coupled with their speed—equal to the speed of light—positions them as formidable tools in military arsenals. The allure of DEWs lies in their ability to redefine combat strategies and offer tactical advantages previously unseen.

However, the introduction of DEWs into military operations is not without its controversies. As early as 2020, retired navy captain Nurretin Sevi highlighted the potential of these weapons to “change the game” in defense technologies. Yet, the journey from potential to practical application is fraught with challenges. The promise of DEWs has sparked both fear and fascination, as their integration into defense systems could alter global military dynamics significantly.

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Advantages of Laser-Based Weaponry

Laser weapons, a subset of DEWs, bring unique benefits that set them apart from conventional arms. Their rapid deployment, precision targeting, and adjustable effects offer tactical flexibility on the battlefield. Importantly, the cost of firing a laser is significantly lower than traditional munitions, thanks to their theoretically inexhaustible power supply. This economic advantage extends to the system’s overall cost, presenting a compelling case for their adoption.

The logistical benefits of lasers cannot be overstated. Without the need for physical ammunition, supply chains become less cumbersome, allowing for sustained engagements without the constant need for resupply. Moreover, the reduced operational cost of laser weapons could lead to long-term savings, making them an attractive option for budget-conscious military planners. The combination of these factors positions laser weaponry as a potential cornerstone of future military strategy.

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Helios: A Test of Conviction and Capability

The testing of the Helios system on the USS Preble is a testament to the growing interest in laser technology within the U.S. Navy. According to a 2024 report from the Navy Times, the system successfully destroyed an aerial drone during a test at sea. Despite the lack of specific details on the timing and execution of the test, the implications of this success are significant. The Helios system, part of the broader High-Dazzle Laser and Integrated Optical Surveillance initiative, represents a step forward in naval defense.

However, the results of the test were described as “mixed.” Despite a billion-dollar investment by the Department of Defense, the deployment of Helios has not yet met all expectations. This raises questions about the readiness and reliability of such systems in real-world scenarios. Nevertheless, the Navy’s commitment to advancing laser technology underscores its belief in the potential of DEWs to enhance naval capabilities.

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The Future of Naval Warfare

As technology continues to advance, the role of directed energy weapons in naval warfare remains a topic of intense interest. The Helios test, while not entirely conclusive, provides a glimpse into the future of naval defense systems. The potential for lasers to serve in conflicts, such as those between U.S. warships and adversaries like the Houthis, emphasizes their strategic importance.

Challenges remain, including the need for further development and validation of these systems. Yet, the pursuit of laser technology persists, driven by the promise of enhanced capabilities and reduced costs. As military forces worldwide strive to harness the power of directed energy, the question remains: How will these technological advancements reshape the future of warfare and global security?

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Hina Dinoo is a Toronto-based journalist at Sustainability Times, covering the intersection of science, economics, and environmental change. With a background in journalism acquired in Toronto, she translates complexity into clarity. Her work focuses on how systems — ecological, financial, and social — shape our sustainable future. Contact: [email protected]

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View 39 Comments
39 Comments
  1. max8 on 03/24/2025 6:12 PM

    Wow, this sounds like something out of a sci-fi movie! 🚀

    Reply
  2. thomas on 03/24/2025 6:45 PM

    7 kilometers of precision? That’s insane! How accurate is it really?

    Reply
  3. terry_cosmos5 on 03/24/2025 7:15 PM

    With mixed results, is this technology worth the investment? 🤔

    Reply
  4. Florencewhirlpool on 03/24/2025 7:47 PM

    Lasers on ships? What could possibly go wrong? 😅

    Reply
  5. Isabella on 03/24/2025 8:18 PM

    Thanks for the article! I had no idea the Navy was working on this!

    Reply
  6. Ceciliaconstellation on 03/24/2025 8:49 PM

    Why do they call it Helios? Seems like a strange choice for a naval weapon. 🤨

    Reply
  7. jamila6 on 03/24/2025 9:20 PM

    Could this technology be used for non-military purposes?

    Reply
  8. Stellamagic on 03/24/2025 10:22 PM

    60 kilowatts doesn’t sound like a lot… how powerful is this thing? ⚡

    Reply
  9. melanie on 03/24/2025 10:54 PM

    So, when do we start seeing giant lasers on civilian ships? 😂

    Reply
  10. Adrian on 03/25/2025 12:46 AM

    If it worked on drones, can it target missiles too?

    Reply
  11. Gabrielstream on 03/25/2025 12:48 AM

    This really sounds like Star Wars come to life! I’m both excited and scared. 😱

    Reply
  12. roger_freedom0 on 03/25/2025 12:51 AM

    Are there any environmental concerns with using laser weapons at sea?

    Reply
  13. lionel on 03/25/2025 12:52 AM

    Helios vs. drones: 1-0 for now. Let’s see how it does in real combat.

    Reply
  14. Zara_princess on 03/25/2025 12:55 AM

    Why invest in lasers when traditional weapons still work fine?

    Reply
  15. madison on 03/25/2025 12:58 AM

    Could this be the end of traditional naval guns? 🤔

    Reply
  16. raymondpearl on 03/25/2025 12:59 AM

    Interesting read! Can’t wait to see where this technology goes next.

    Reply
  17. Ethan on 03/25/2025 1:01 AM

    How do these lasers hold up in bad weather conditions at sea?

    Reply
  18. baptist on 03/25/2025 1:03 AM

    What’s next? Flying sharks with lasers on their heads? 😂

    Reply
  19. Margotcalm on 03/25/2025 1:05 AM

    The potential for cost savings is fascinating, but what about initial setup costs?

    Reply
  20. charlotte_unicorn5 on 03/25/2025 1:08 AM

    I’m skeptical about this. They need more tests to prove its effectiveness.

    Reply
  21. John-Philip0 on 03/25/2025 1:09 AM

    Helios is a cool name, but it sounds like something from Greek mythology.

    Reply
  22. gale on 03/25/2025 1:12 AM

    How long before other countries catch up with similar tech? 🌍

    Reply
  23. gailrainbow on 03/25/2025 1:13 AM

    Is there a way to defend against these laser weapons?

    Reply
  24. dennisprophecy on 03/25/2025 1:15 AM

    Imagine being the drone operator who lost to a laser. Ouch. 🤦‍♂️

    Reply
  25. lioneldolphin on 03/25/2025 1:17 AM

    Thanks for shedding light on this topic! Very informative. 😊

    Reply
  26. alexanderthunder on 03/25/2025 1:19 AM

    I wonder if this could be adapted for air combat as well.

    Reply
  27. John-Claude4 on 03/25/2025 1:22 AM

    This is the future! Lasers will change everything. 🌟

    Reply
  28. ceciliaeclipse on 03/25/2025 1:23 AM

    Mixed results? Sounds like there’s still a long way to go.

    Reply
  29. Margot on 03/25/2025 1:25 AM

    The precision is impressive, but how reliable is it under pressure? 🤷‍♀️

    Reply
  30. Ritafantasy on 03/25/2025 1:28 AM

    Will the use of lasers reduce the need for ammunition storage on ships?

    Reply
  31. john-lewiself6 on 03/25/2025 1:30 AM

    I’d like to see one of these in action! Is there any video footage?

    Reply
  32. Jacknight on 03/25/2025 1:33 AM

    How do lasers compare to missile systems in terms of effectiveness?

    Reply
  33. matilda_unicorn on 03/25/2025 1:34 AM

    Can’t believe we’re living in an era of real-life laser battles! 😮

    Reply
  34. rita_soaring8 on 03/25/2025 1:38 AM

    How long before every naval ship is equipped with one of these? 🚢

    Reply
  35. julie_fairy on 03/25/2025 1:41 AM

    I’m curious about the maintenance requirements for such a system.

    Reply
  36. max_griffin on 03/25/2025 1:42 AM

    Do you think this tech will eventually become mainstream in other areas?

    Reply
  37. Coraliespell on 03/25/2025 1:44 AM

    Sounds like a game-changer, but only if they get it working right! 🤞

    Reply
  38. Patrick Conlon on 03/25/2025 11:00 AM

    Without *reliable* directed energy weapons, our existing fleet of (expensive) carriers are sitting ducks against shore launched hypersonic missiles. We have no effective defense against hypersonics. The closure rate, measured in seconds, is too quick for our existing ship defense systems to engage.
    Our existing fleets are currently at peril.

    Reply
  39. Chad on 03/25/2025 8:11 PM

    Your whole article makes me wonder what that missile looking thing is over the water?

    Reply
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