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Pentagon Authorizes Homeland Security to Test Heat Ray

Key Takeaways
  • The Pentagon has authorized the Department of Homeland Security to test a military heat ray.
  • The system is a nonlethal directed-energy weapon with a range of over half a mile.
  • It causes a burning sensation on human skin, lasting 10 to 15 minutes.
  • The system may be used for crowd dispersal at the southern border.
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Strategic Implications

This development may indicate a shift in US border control strategies, potentially leveraging nonlethal technologies to manage crowd dispersal. The use of a heat ray suggests a focus on deterrent measures, which could raise concerns about human rights and the effectiveness of such methods.

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What Happened

US Military Lends Nonlethal Directed Energy Weapon For Border Use

The Pentagon has authorized the Department of Homeland Security to test a military heat ray, a nonlethal directed-energy weapon, for potential use along the southern border. The system, known as the Active Denial System, fires an invisible beam of electromagnetic waves capable of reaching over half a mile, causing a burning sensation on human skin. This move marks an unprecedented step in border control, with the Department of Homeland Security solely responsible for the system’s employment and tactic development. The Pentagon’s decision was first reported by CNN.

Source | Originally Published: October 21, 2026

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JUMPSEAT
AEROSPACE NEWS
JUMPSEAT
AEROSPACE NEWS

Pentagon Authorizes Homeland Security to Test Heat Ray

Sponsored by: Jumpseat Solutions
Key Takeaways
  • The Pentagon has authorized the Department of Homeland Security to test a military heat ray.
  • The system is a nonlethal directed-energy weapon with a range of over half a mile.
  • It causes a burning sensation on human skin, lasting 10 to 15 minutes.
  • The system may be used for crowd dispersal at the southern border.
Sign in to view key takeaways Get full access to in-depth analysis and key takeaways.
Sign In
Silver membership required Upgrade to Silver to access Key Takeaways.
Upgrade
Strategic Implications

This development may indicate a shift in US border control strategies, potentially leveraging nonlethal technologies to manage crowd dispersal. The use of a heat ray suggests a focus on deterrent measures, which could raise concerns about human rights and the effectiveness of such methods.

Sign in to view strategic implications Get full access to strategic analysis and expert insights.
Sign In
Silver membership required Upgrade to Silver to access Strategic Implications.
Upgrade

What Happened

US Military Lends Nonlethal Directed Energy Weapon For Border Use

The Pentagon has authorized the Department of Homeland Security to test a military heat ray, a nonlethal directed-energy weapon, for potential use along the southern border. The system, known as the Active Denial System, fires an invisible beam of electromagnetic waves capable of reaching over half a mile, causing a burning sensation on human skin. This move marks an unprecedented step in border control, with the Department of Homeland Security solely responsible for the system’s employment and tactic development. The Pentagon’s decision was first reported by CNN.

Source | Originally Published: October 21, 2026

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