The Pentagon has recently approved a controversial test of the military-grade heat ray known as the ‘Active Denial System’ (ADS), aiming to bolster border patrol capabilities at the U.S.-Mexico border. This decision, authorised by Defence Secretary Pete Hegseth, has sparked significant debate regarding the moral implications and safety concerns associated with the use of such technology.
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In a memo signed by Hegseth and disclosed on October 21, it was revealed that the Department of Homeland Security (DHS) would commence trials of the ADS. This nonlethal weapon employs a beam of electromagnetic waves to create discomfort by agitating water molecules in the skin, producing a sensation akin to the heat from a light bulb pressed against the flesh. The beam can reach distances of just over half a mile and reportedly can penetrate thick clothing, causing a burning sensation without actual burns.
Experiments conducted with the system have featured testimonies from individuals who have experienced the effects firsthand. An Air Force Research Laboratory spokesperson described a gradual increase in temperature on the skin, stating, “For the first millisecond, it just felt like the skin was warming up. Then it got warmer and warmer, and you felt like it was on fire. As soon as you’re away from that beam, your skin returns to normal and there is no pain.”
Historically, the ADS has not been deployed in active combat despite being brought into the U.S. military’s arsenal during the War in Afghanistan in 2010. Notably, there were discussions surrounding its potential use in domestic situations during the George Floyd protests of 2020. However, concerns about the appropriateness of treating civilians as combatants prevailed, leading to its exclusion from such situations.
Former officials from the Department of Homeland Security have voiced reservations regarding the deployment of this technology at the border. A former CBP official remarked on the ethical dilemma it presents, particularly in scenarios involving migrants. He expressed doubt regarding the balance of costs versus benefits, questioning whether the deployment of such technology might inadvertently endanger individuals by compelling them towards dangerous situations, such as drowning while fleeing.
This latest move from Hegseth comes amidst a series of provocative announcements from the Defence Secretary in recent weeks. During a gathering at Marine Corps Base Quantico on September 30, he indicated plans to reduce the number of senior military officers by 20%, proclaiming an intent to eliminate what he deemed undesirable traits from the armed forces, including “weirdos” and “wimps.”
His remarks drew attention not just for their content but for their tonal implications concerning the culture within the military. Hegseth has been vocal about distancing the military from what he perceives as a “woke” agenda. His comments have heightened the discourse surrounding military culture, with proponents arguing for greater strength and aggressiveness within the armed services.
On October 7, Hegseth again made headlines with an astonishing proposal: broadcasting the execution of Fort Hood shooter Nidal Hasan. Justifying this on the grounds of public deterrence, his suggestion led to outrage and was subsequently overruled by President Donald Trump. The President declined to allow the execution to be livestreamed, stating that while it might serve as a strong message about accountability, many may prefer not to witness the act directly.
Trump specified that the execution would go ahead, but would not be shared with the public, emphasising that the families of the victims would have the opportunity to attend if they wished.
As the Pentagon moves forward with testing the Active Denial System at the border, the intersection of technology, ethics, and public safety continues to provoke significant debate. Critics warn that the introduction of such tools in civilian contexts could lead to unintended and potentially dangerous consequences. While proponents argue for the operational efficiencies that can be gained, the societal implications of normalising military-grade technology within domestic law enforcement remain a contentious issue.
The testing of the ADS represents not only a significant evolution in the technological landscape of border security but also raises pressing ethical questions about the treatment of individuals in such situations. With the dialogue surrounding military presence in civilian life expanding, ongoing scrutiny over the implications of this and future announcements from Hegseth and the Pentagon will likely be pivotal in shaping public perception and policy going forward.