Back to news

August 8, 2018 | International, Land

Detect Nukes In Flight With Electron Beam Technology

So, I asked, could a sufficiently high-powered neutron beam not just detect a nuclear warhead from a distance, but actually disable it? Dent, who worked on the Safeguard missile defense system as a young Army officer and later on Reagan's Star Wars initiative for SAIC, pondered a moment. Then he said: “Could it fry the electronics ? Yes, it could."

SPACE & MISSILE DEFENSE SYMPOSIUM, HUNTSVILLE, ALA.: Imagine a technology that could detect roadside bombs and landmines buried underground, pick out a nuclear warhead from a cloud of decoys miles away, or even fry enemy electronics, potentially disarming those warheads from a distance. Well, physicist William Dent has invented that technology and briefed its potential to the Army and industry here. It's called a neutron beam generator.

Dent's idea is a potential breakthrough for bomb squads and missile defenses, enthused conference organizer David Mann, a three-star Army general who ran Space & Missile Defense Command here (SMDC) until his retirement in 2016. Despite the Star Trek-esque name, Mann told me after Dent's presentation, this is a feasible real-world technology, a matter of “when, not if.”

Dent is already working with the Army to explore the low-hanging fruit: detecting buried explosives at a distance. Now, the military already uses neutron generators for this, because neutrons easily penetrate most materials (they have no electric charge to interact with and a lot of mass to give them momentum) but will stop and generate a distinctive burst of gamma rays when they hit high-density materials like explosives. The problem with current systems is their range is very short, anywhere from one meter to 20-plus depending on the size of the explosive and the depth to which it's buried.

Why? Traditional neutron generators shoot off neutrons indiscriminately in all directions, the same way a light bulb emits light. That means the neutrons spread out rapidly, in fact exponentially (specifically, divide strength at the source by the square of the distance). Very soon, there are too few of them hitting any particular target to trigger enough gamma radiation to detect.

Full Article: https://breakingdefense.com/2018/08/detect-nukes-in-flight-with-electron-beam-technology/

On the same subject

  • British military taking steps to make multidomain integration a reality

    September 15, 2021 | International, C4ISR

    British military taking steps to make multidomain integration a reality

    Although the concept of operations still needs to be fleshed out, the MoD has identified several capability themes to be developed '€œover this autumn period to Christmas,'€ to be culminated in a new management strategy and implementation plan.

  • Here’s who will move forward in the Bradley replacement competition

    June 26, 2023 | International, Land

    Here’s who will move forward in the Bradley replacement competition

    The Army has picked two teams to move into a detailed design phase of the Optionally Manned Fighting Vehicle competition.

  • Why the Navy wants more of these hard-to-find software developers

    April 20, 2018 | International, Naval

    Why the Navy wants more of these hard-to-find software developers

    By: Mark Pomerleau With a relative dearth of cyber expertise in the military, Congress mandated last year the services begin direct commissioning pilot programs. The Navy, however has been doing direct commissioning for highly skilled software engineers for a few years, albeit on a small scale. The cyber warfare engineer (CWE) program is a highly competitive program with officers on five year rotations performing software or tool development for cyber operators. CWEs serve as members of the cyber mission force, the Navy's cyber mission force teams that serve as the cyber warriors for U.S. Cyber Command, producing cyber tools, but can also conduct target analysis, vulnerability research, and counter-measure development against malicious cyber activities. Since 2011, the Navy has only recruited 25 of these commissioned officers to its ranks. “Twenty-five developers in the Navy as military officers is definitely not enough,” Lt. Christopher Liu, the most senior cyber warfare engineer told Fifth Domain in an interview at the Navy League's Sea Air Space conference April 9. With a relative dearth of cyber expertise in the military, Congress mandated last year the services begin direct commissioning pilot programs. The Navy, however has been doing direct commissioning for highly skilled software engineers for a few years, albeit on a small scale. The cyber warfare engineer (CWE) program is a highly competitive program with officers on five year rotations performing software or tool development for cyber operators. CWEs serve as members of the cyber mission force, the Navy's cyber mission force teams that serve as the cyber warriors for U.S. Cyber Command, producing cyber tools, but can also conduct target analysis, vulnerability research, and counter-measure development against malicious cyber activities. Since 2011, the Navy has only recruited 25 of these commissioned officers to its ranks. “Twenty-five developers in the Navy as military officers is definitely not enough,” Lt. Christopher Liu, the most senior cyber warfare engineer told Fifth Domain in an interview at the Navy League's Sea Air Space conference April 9. “We definitely need to increase the billets and increase the amount that we can hire ... to have more talents to be able to work on the cyber mission,” he said. “As soon as the number increases, we'll be able to expand the program rather than just five years to eight years, hopefully make it into a 20 year career so people can get trained up and work on missions and not be forced into different fields.” The Pentagon has been besieged by concerns about the DoD's ability to both retain and attract cyber talent among its ranks when similar jobs in the private sector pay significantly more. Vice Adm. Michael Gilday, commander of 10th Fleet/Fleet Cyber Command, acknowledged in recent congressional testimony that the military is not competitive with the private sector and noted that the base pay for the CWE position is around $37,000 a year. “That's what we pay somebody to answer the phones around here,” Senator Claire McCaskill, responded to Gilday interrupting him in frustration. “We're asking them to have incredible expertise. That seems to me totally unrealistic.” Some current CWEs feel the work they're doing inside the Navy has greater meaning than similar work they did in the private sector. “I find that this is a lot more fulfilling,” Ensign Jordan Acedera, the most junior CWE told Fifth Domain. “You finish a project, you're given something that's a lot more challenging and that really tests you.” For Lt. (j.g.) George John, who was formerly writing software at a stock trading company, work with the CWE provides a better environment that's not driven so much by profit margins and hitting quarterly revenue targets. “We don't have to worry about profitability or bringing to market,” he said. “We can pursue a little more ... what's possible. Throw stuff against the wall, see what sticks, take our time to figure out a plan of action.” One of the biggest challenges, however, is lack of knowledge of the program, even inside the Navy. “You still walk across captains and commander who say 'CWE, what in god's name is that,” John said. With more CWE personnel in the force, the Navy could build a more informed and skilled software engineering cadre, the group said. “There's tons of software. Everybody has some type of software pet project,” John said. “To be able to get more CWEs on those things and coordinate with one another and say here's what [Consolidated Afloat Networks and Enterprise Services] is doing with their communications and their infrastructure. How are we doing that differently on the base side? You can talk and address security concerns with one another. Just within the cyber operations realm, Liu said, as the headcount increases, the CWEs could work on the requirements the operational community within the cyber mission force rather than having to prioritize projects. They could even start to look at developing capability prior to a specific requirement coming in as a means of staying ahead of the game as opposed to waiting for and reacting on requirements from operators. https://www.defensenews.com/digital-show-dailies/navy-league/2018/04/11/why-the-navy-wants-more-of-these-hard-to-find-software-developers/

All news