Pentagon Lets DHS Test Military Heat Ray for Border Use
United States

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Source Analysis
What Happened
Key Implications
What Happened
Key Implications
Where Sources Agree
- arrows_inputPentagon Authorizes ADS Loan: Most reporting highlights that Defense Secretary Pete Hegseth authorized a seven-month temporary loan of one Active Denial System to the Department of Homeland Security, as a step allowing the agency to test the non-lethal, military-grade crowd control weapon for potential use at the southern border, according to a Pentagon memorandum.
- arrows_inputHeat Ray Loan Details: Sources largely converge on the Pentagon's authorization of a seven-month temporary loan of the Active Denial System to the Department of Homeland Security, with the testing period beginning in September, according to a memorandum signed by Defense Secretary Pete Hegseth.
- arrows_inputOperational Responsibility Defined: Reporting largely establishes that the Pentagon has authorized a seven-month loan of the Active Denial System to the Department of Homeland Security, which retains sole responsibility for the weapon's employment and tactics, while Defense Department personnel are explicitly barred from operating the device.
Where Sources Disagree
- arrows_outputScope of Weapon Loan: While most reports describe the Pentagon's transfer of the 'heat ray' to the Department of Homeland Security as a temporary loan for testing, detailed documentation indicates the agreement also mandates that the Pentagon provide training, maintenance support, and access to military research.
- arrows_outputHeat Ray Safety Debate: While the Pentagon describes the Active Denial System as a safe, non-lethal tool for border enforcement designed to repel crowds with a tingling sensation, critics argue it is prohibited torture equipment that poses significant burn risks and violates human rights standards.
Timeline
October 22, 2026
Safety, legal and policy concerns: Officials, advocates and former officials raised safety (documented second‑degree burns), legal, sovereignty and use‑of‑force concerns — including risks if the beam reaches Mexico, potential drownings if people are driven into water, and uncertainty over where and how DHS will test or deploy the weapon; CBP says it is evaluating the technology but has not committed to using it.
September 2, 2026
Loan terms and conditions: The memo specifies a seven‑month, reimbursable loan (with option to request an extension), bars Defense Department personnel from operating the system, and places sole responsibility for system employment, tactics, training, maintenance and use on DHS and CBP. The memorandum also directs Pentagon offices to provide historical human‑testing restrictions for inclusion in the final loan agreement.
September 2, 2026
Pentagon approves ADS loan: Defense Secretary Pete Hegseth signed a memorandum authorizing a temporary loan of one Active Denial System to the Department of Homeland Security for seven months beginning in September, enabling DHS to test the military‑grade heat ray and develop tactics for potential border use. The approval was publicly reported and tied to a memo obtained by CNN.
Perspectives and Debates
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Source Analysis
Timeline
October 22, 2026
Safety, legal and policy concerns: Officials, advocates and former officials raised safety (documented second‑degree burns), legal, sovereignty and use‑of‑force concerns — including risks if the beam reaches Mexico, potential drownings if people are driven into water, and uncertainty over where and how DHS will test or deploy the weapon; CBP says it is evaluating the technology but has not committed to using it.
September 2, 2026
Loan terms and conditions: The memo specifies a seven‑month, reimbursable loan (with option to request an extension), bars Defense Department personnel from operating the system, and places sole responsibility for system employment, tactics, training, maintenance and use on DHS and CBP. The memorandum also directs Pentagon offices to provide historical human‑testing restrictions for inclusion in the final loan agreement.
September 2, 2026
Pentagon approves ADS loan: Defense Secretary Pete Hegseth signed a memorandum authorizing a temporary loan of one Active Denial System to the Department of Homeland Security for seven months beginning in September, enabling DHS to test the military‑grade heat ray and develop tactics for potential border use. The approval was publicly reported and tied to a memo obtained by CNN.












