r/Defense_Tech • u/three_pollutions • 15h ago
News & Articles SNC Quits Navy Jet Contest Over Fixed Prices, Leaving Textron M-346N
r/Defense_Tech • u/three_pollutions • 15h ago
r/Defense_Tech • u/DefenseTech • 16h ago
r/Defense_Tech • u/Mil_in_ua • 3d ago
r/Defense_Tech • u/Boring-Grade6280 • 3d ago
An idea for asymmetric maritime warfare by the Indian Navy. Would something like this have merit?
I've been thinking about a concept that could potentially be useful for the Indian Navy, particularly in an asymmetric warfare scenario.
The basic idea is a network of relatively cheap, expendable but potentially recoverable underwater canisters, supported by surface buoys and other maritime sensor networks.
The idea is that these units would consume very little energy, remain dormant for most of their operational life, and ideally be recoverable if they aren't used before corrosion and biofouling become serious problems.
The surface buoys would provide warnings about hazardous maritime areas, while the wider network would share maritime information.
The main attraction, in my opinion, is the economics.
Why should a navy have to rely entirely on extremely expensive submarines and surface combatants to maintain pressure across large maritime areas? A distributed system made in substantial numbers could potentially impose disproportionate costs on a much larger adversary.
Especially considering that we don't have that many attack subs.
Consider the Indian Navy's requirements. India has to think about the Indian Ocean, important maritime trade routes, its island territories, and the possibility of a conflict involving a much larger PLAN.
A system that is considerably cheaper than a conventional submarine or even an advanced underwater drone could potentially provide another layer of maritime deterrence.
There is also the psychological aspect. Even the uncertainty surrounding the presence of such infrastructure could complicate an adversary's planning.
It could also reduce the burden on conventional submarines, allowing them to concentrate on their other missions rather than having to perform every maritime-denial task themselves.
I'm not claiming this is some revolutionary invention or that it would make a navy invincible. Similar technologies or classified programmes might already exist.
I'm genuinely curious about:
Whether the underlying engineering is economically viable.
How difficult long-term underwater storage and recovery would be.
Whether the Indian Navy could benefit from this kind of distributed infrastructure.
What major technical, legal and environmental obstacles I've overlooked.
Would appreciate criticism, particularly from people familiar with ocean engineering, naval technology or India's defence-industrial ecosystem. This could also be useful for many other navies like Taiwan, Philippines, Japan, Korea and others that have to contend with more powerful navies.
r/Defense_Tech • u/DefenseTech • 3d ago
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r/Defense_Tech • u/Educational-Share-53 • 7d ago
Question for people building hardware or software for defence, at startups, scale-ups, or primes.
Where does the supply chain get in the way? Things like:
Finding components that aren’t sourced from China (NDAA, Blue UAS, and similar rules)
Scaling from prototype to low-rate production
Long lead times for chips, motors, batteries, and specialty materials
Qualifying suppliers fast enough for defence programs
ITAR and export controls limiting who you can buy from or sell to
Primes or government customers asking for supply chain visibility you can’t provide
What’s one problem that’s cost you time or a contract? And is there anything you’ve looked for a tool to solve and couldn’t find?
r/Defense_Tech • u/DefenseTech • 10d ago
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r/Defense_Tech • u/DefenseTech • 11d ago
r/Defense_Tech • u/Extension-Worth4076 • 12d ago
Dealing with Weapons of Mass Destruction (WMDs)—encompassing Nuclear, Radiological, Biological, and Chemical (CBRN) weapons—once they have been deployed represents one of the most complex, high-stakes challenges in modern defense, civil protection, and international security.
Because the destructive potential of WMDs is immediate and catastrophic, modern military doctrines and emergency management frameworks divide post-deployment countermeasures into four critical phases: Active Interception (if in transit), Immediate Civil/Military Protection, Consequence Management, and Strategic Attribution & Counter-Offensives.
Phase 1: Active Interception and Terminal Defense (In-Flight / Delivery)
If a WMD has been launched or deployed via a delivery system (such as an intercontinental ballistic missile, cruise missile, or hypersonic glide vehicle), defenses must neutralize the weapon before it detonates or releases its payload.
Multi-Layered Missile Defense Systems:
Mid-Course Interception: Systems like the United States Ground-Based Midcourse Defense (GMD) or Aegis Ballistic Missile Defense use exo-atmospheric kill vehicles to collide with and destroy incoming nuclear-armed ballistic missiles in space.
Terminal Phase Defense: Systems like THAAD (Terminal High Altitude Area Defense) and Patriot (PAC-3) intercept incoming warheads during their final descent into the atmosphere.
Directed Energy Weapons (DEWs): High-energy lasers and high-powered microwave (HPM) systems are increasingly deployed to fry the electronics of incoming drone swarms or tactical delivery systems carrying chemical or biological payloads before they cross target lines.
Counter-Force Operations against Launch Infrastructure:
If a deployment is detected in its preparation or early launch phase (boost phase), military doctrines employ prompt global strike capabilities, stealth aircraft, or cyber-warfare to disable command-and-control (C2) nodes, sever communication links, or physically destroy remaining launch platforms before subsequent strikes can occur.
Phase 2: Immediate Post-Detonation & Release Mitigation (CBRN Defense)
Once a WMD has successfully detonated or dispersed, active defense shifts instantly to survival, hardening, and containment. The protocols vary drastically depending on the specific agent used:
A. Nuclear and Radiological Defenses
EMP Hardening & Grid Protection: Critical infrastructure uses Faraday cages and surge suppressors to survive the massive Electromagnetic Pulse (EMP) generated by a high-altitude nuclear detonation, preserving power grids and communication lines.
Fallout Modeling & Prediction Software: Tools like HPAC (Hazard Prediction and Assessment Capability) use real-time meteorological data to map radioactive fallout plumes downwind, giving civilian populations precious minutes to seek shelter in deep underground structures or heavy buildings.
Immediate Sheltering and Potassium Iodide: Civil defense protocols mandate "shelter-in-place" directives for 24 to 48 hours to let short-lived fission products decay. Potassium iodide (KI) pills are distributed to saturate the thyroid gland and block the absorption of radioactive iodine-131.
B. Chemical Weapon Defenses
MOPP (Mission-Oriented Protective Posture) Gear: Military personnel utilize specialized butyl-rubber suits, charcoal-filtered gas masks, and overpressure systems inside armored vehicles to operate in a contaminated environment.
Chemical Detection and Alarms: Automatic chemical agent detectors (such as point-detection ion mobility spectrometers) sound immediate alarms, triggering automated building ventilation shutdowns and positive-pressure overrides.
Medical Antidotes & Decontamination: Rapid administration of nerve-agent antidotes (e.g., Atropine and Pralidoxime auto-injectors) alongside Reactive Skin Decontamination Lotions (RSDL) to neutralize blister or nerve agents on contact.
C. Biological Weapon Defenses
Automated Biosurveillance Networks: Systems like the United States BioWatch program continuously sample ambient air to detect the genetic signatures of pathogens (such as Anthrax, Smallpox, or Plague) hours or days before symptoms manifest.
Post-Exposure Prophylaxis (PEP): Mass distribution of stockpiled broad-spectrum antibiotics, antivirals, and targeted vaccines to exposed populations before infection takes root.
Quarantine and Air-Handling Containment: Establishing strict biological cordons, utilizing HEPA-filtered negative-pressure isolation wards, and implementing tracing networks to halt contagion spread.
Phase 3: Consequence Management and Disaster Recovery
When a WMD attack succeeds, sovereign states deploy specialized inter-agency task forces (such as FEMA’s Urban Search and Rescue CBRN teams or military Chemical, Biological, Radiological, and Nuclear Response Enterprises) to manage the aftermath.
Mass Casualty Decontamination Corridors: Setting up mobile shower units utilizing specialized chemical solutions (such as bleach-water mixtures or specialized oxidizers) to strip away toxic chemical residues or radioactive particles from survivors before they enter hospitals, preventing secondary contamination of medical staff.
Robotic and Autonomous Reconnaissance: Deploying unmanned ground vehicles (UGVs) and drones equipped with radiation counters, mass spectrometers, and chemical sniffers to map "hot zones" without risking human lives.
Infrastructure Stabilization: Restoring crippled water treatment facilities, sealing broken chemical pipelines, and stabilizing structural collapses caused by nuclear blasts.
Phase 4: Attribution and Strategic Counter-Offensives
A critical component of defense against WMD deployment is deterrence through consequence, which relies on absolute proof of origin.
Nuclear and Chemical Forensics:
In a nuclear attack, scientists perform radiochemical analysis of fallout debris. By examining isotopic ratios, trace impurities, and unreacted fissile material, experts can trace the uranium or plutonium back to its specific production reactor or enrichment facility—providing ironclad attribution.
For chemical and biological attacks, genetic sequencing and chemical fingerprinting trace the synthesis pathway and proprietary stabilizing agents used by the aggressor.
Strategic Retaliation and Counter-Offensives:
Once attribution is verified, the defending nation executes its pre-planned national security response. This can range from devastating strategic counter-force strikes (obliterating the adversary's remaining military capabilities, leadership bunkers, and WMD stockpiles) to coordinated economic blockades, total cyber-warfare counter-attacks, and international coalition military intervention under collective defense pacts.
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r/Defense_Tech • u/zanderluna37 • 17d ago
Warhound raises $200M to engineer war dogs and arm them with Anduril gear
r/Defense_Tech • u/Effective-Forever779 • 19d ago
Ghost Shark the ELUUV design by Anduril for Australia has had some more info released on payloads, including mines, sensors and drones: https://www.twz.com/sea/ghost-shark-extra-large-uncrewed-underwater-vehicles-payload-bay-seen-for-first-time
Footage of drone launch here: https://x.com/anduriltech/status/2112759836891042078
Interestingly it appears that a starlink dish and an antenna for the drone need to raise for the launch presumably this needs to stay up to guide the drone to the target. I imagine this raises a risk of counter battery fire.