keskiviikko 22. heinäkuuta 2026

New micro-drones can revolutionize everything.



“Chen’s group has been building robotic insects for more than five years. Credit: Courtesy of the Soft and Micro Robotics Laboratory.” (ScitechDaily, MIT’s Tiny Flying Robot Just Learned To Move Like a Real Insect)

New MIT microdrones move like insects. They are about the size of a sugar bite. And as large as larger drones. Those systems can form a neural network.  This means those drones can act as swarms. The hivemind technology allows them to create independently operating drone swarms. Those drones. They can use laser-LEDs to communicate. And that kind of optical communication. It’s the tool that allows them to deny the ECM systems. 

The operator can use LiDAR-based technology to transmit information into the drone swarm. Those small insect-drones. They can search for people in rescue missions.  They can also assist SWAT and special forces teams. And people like military intelligence. They can use those drones in their own missions. Those drones can act as eavesdropping tools. But intelligent technology makes them very hard to detect.  The miniature drone can observe network communication. 


The problem with this kind of system is simple. The drone can transmit data to a relay drone by using laser beams. That means the drone is invisible to radio-wave detectors. 





“A time-lapse photo shows a flying microrobot performing a flip. Credit: Courtesy of the Soft and Micro Robotics Laboratory” (ScitechDaily, MIT’s Tiny Flying Robot Just Learned To Move Like a Real Insect)







“Now, with our bio-inspired control framework, the flight performance of our robot is comparable to insects in terms of speed, acceleration, and the pitching angle,” says Kevin Chen. Credit: Courtesy of the Soft and Micro Robotics Laboratory. “(ScitechDaily, MIT’s Tiny Flying Robot Just Learned To Move Like a Real Insect)





The Ingenuity Mars-helicopter


There are two films. The film below. It’s 11 years old. That means that those systems already exist. The upper film introduces hor recon and attack drones. They can wait in boxes. And when they see a target or suspected target. They can react immediately. 









If the system. It uses UV lasers to communicate. That system is also invisible to IR detectors. The system. That is used in that kind of operation. It can see everything. That happens on the screens. 

The main problem with intelligent eavesdropping and surveillance tools is that. The reconnaissance plane or some other system. It can activate the transmitter by using radio signals. So, normally those systems just record information. When they are outside. The system gets a signal to send a so-called data burst. This means that. If those systems are hidden in somebody’s briefcase or clothes. 

The detectors and Faraday cages are helpless against those systems. When a person is in a secure space. The system just records data. But when a person steps out of the building. The surveillance operator can give an order to send data. 

A small-sized drone. It can also mark positions for smart bombs. Those drones can use an advanced power supply. Bigger drones. They can act as loading stations for those small drones. They can use wireless battery charging. Developed for mobile telephones. They can also use the same batteries that were developed for pacemakers. And those kinds of drones. They can fly at very high altitudes. So we can think of the cigarette-box-sized drone that uses the same technology as the Ingenuity helicopter. That operated. In Mars’s atmosphere. 

Microdrones can operate. Along with bigger drones. The combat drones. They can form similar teams. To Ingenuity and Curiosity. The bigger drones and rovers. They can be the ultimate team. Microdrones can also  act as advanced elimination systems. The drone can carry stun grenades or some deadly detonators. The system. It can cut wires and damage surveillance cameras.  They can also cause critical damage to electronic systems. And mark the enemy positions. But those systems are the ultimate elimination systems. 

Microdrones. They can slip into houses and then search their targets. The  microdrone can use its ammunition to eliminate targets. They can be delivered from helicopters, aircraft, and even from satellites and ballistic missiles. The AI-based systems enable them to find targets with pinpoint accuracy. If those systems. They have an image of the target. They can land in the area. And when they detect their target. Those drones activate their attack mode. 


https://scitechdaily.com/mits-tiny-flying-robot-just-learned-to-move-like-a-real-insect/


https://scitechupdates.com/nasas-ingenuity-helicopter-dropped-on-mars-surface-ahead-of-flight/


https://en.wikipedia.org/wiki/Ingenuity_(helicopter)


https://en.wikipedia.org/wiki/Lidar


torstai 9. heinäkuuta 2026

New ramjet fuel can boost the offensive and defensive systems.

 



“The approach marks an essential risk reduction step in enabling solid fuel ramjet propulsion to help close a critical performance and cost gap. (Representational image)” (Interesting Engineering, Next-gen ramjet fuel propulsion system for future offensive, defensive missions tested)


A big problem. With ramjet technology. It’s that the ramjet engine cannot start in a static position. The system requires speed. About Mach 1 to ignite the engine. The engine itself has no compressors. The normal way is to launch those aircraft and missiles from another aircraft. Or the rocket accelerates the plane to the needed speed.  There is a possibility. To use rockets or jetpacks. The jetpack is a normal jet engine. That accelerates the ramjet-driven aircraft to the speed that it needs. When the ramjet is started. The jetpack can be separated. Or the system. It can close airflow into the turbine.  Basically, the jet fighter. It can pull the ramjet-driven system. Into the needed speed. 

The other answer. It's the rocket ramjet. There is also the possibility of using a flap system. That system closes the engine inlet face when the speed is too low. Then the system uses compressors to inject air into the combustion chamber. When the speed of that rocket ramjet is high enough. The system opens the engine inlet. And lets the air flow in. There is also the possibility of using an ion system. 

To accelerate air to the needed speed. The system ionizes air. And then pulls it through the ramjet engine. The dual-mode ramjet (DMR). It can mean a ramjet. That can operate at low speeds. Or it can operate at high supersonic speeds. And speeds over Mach 7. The dual-mode system. It can have both. Ramjet and scramjet engines. The scramjet engine. It's the hypersonic ramjet. The ramjet engine accelerates the system. Into the needed speed. 


And then it starts to use the scramjet. Basically, the afterburner is the ramjet engine. That is behind the turbojet. Similarly, the scramjet can act as an afterburner for the ramjet. The scramjet can be installed next to the ramjet. Or a cone in the ramjet. Its mission is to slow the airflow. It must be burned. Or somehow detonated. If that cone can be turned into ash. The scramjet. It can be put after the ramjet. 

The new rotating-detonation engines (RDE). They can operate as both engine types. They can operate as scramjets and ramjets. 

The difference between a rocket and a ramjet is that a rocket uses internally stored oxygen. A ramjet engine takes oxygen from the air. So, if we replace the rocket engine with a ramjet. That gives those systems more range. The ramjet engine can store more fuel than a rocket. The big difference between a ramjet and a solid-fuel rocket is that the rocket fuel is like explosives. The problem is short burning time. The bright exhaust gas also helps to detect the missile. 

The ramjet engine. It can make it possible. To create new long-range ammunition. The ramjet-driven artillery shell. It can operate at long distances. Unlike rocket-propelled shells, the ramjet keeps pressure in the cannon lower. If it ignites after the grenade leaves the tube. 

The air-breathing ramjet can burn its fuel much longer. The exhaust gas is colder. And that makes it harder for the satellite to see the infrared signature of those engines. One of the main problems. With ramjet engines. It is this. They use gas or liquid fuel. Solid ramjet fuel. It gives the ability to store that fuel. In hypersonic systems.  The high-speed, hypersonic ramjet system can fly at very high altitudes. The speed of the system. It compresses air in the ramjet engine. 

The effect is the same. As in cases like the SR-71 “Blackbird”. The SR-71 can fly so high because of its shape. Its shape. It aims. The air cone or pressure wave into the jet engine compressors. Hypersonic ramjet-based systems can fly in the high stratosphere. But lower than satellites. And that system. It can use advanced stealth technology. The ramjet-driven miniature shuttle. It can be shot on a trajectory. By using a ballistic missile. Then that cruise missile dives back to the high atmosphere. 





“Simple ramjet operation, with Mach numbers of flow shown” (Wikipedia, Ramjet)





“Diagram of principle of operation of a scramjet engine.” (Wikipedia, Scramjet)



“Breakthrough Hypersonic Dual-Mode Ramjet with Rotating Detonation Combustion” (Nextbigfuture) 




SR-71


And starts its ramjet engines. The idea. For those missiles comes. From the Soviet era. Soviets tested or planned the missile. That rises as a high-speed ramjet-driven cruise missile into a high ballistic trajectory. Then that ramjet-driven stage falls back into the atmosphere. And starts its engines. The collapse of the Soviet Union ended those projects. The difference between that Soviet-era system and “Avangard” is that. Avangard is a glider. The hypersonic glider has no active engine system. But that Soviet-era system. It had an active engine system.


The dual-mode ramjet engine is the system. That is even more effective than a ramjet. A Dual Mode Ramjet (DMR) is a ramjet engine. It can operate in both subsonic and supersonic combustion modes. DMR operation. It can be. Obtained using a fixed geometry if the overall Mach number range is not too wide. Like Mach 4 to 8. 

The dual-mode ramjet (DMR) engine. It can also mean that. Those engines can operate in high-supersonic and hypersonic areas. If the Russian Zircon missile operates at Mach 8. That means. That missile. It needs. Dual-mode ramjets. Or the system must boost the speed that a scramjet requires using the regular rocket engine. Or could it be possible? That the Russians lied about the speed of that system? Could it be lower? If the missile flies at speeds of Mach 4-6. That requires only a ramjet engine. 

I think that.  At least the Russians thought. About the possibility. To install the hypersonic “Zircon” missiles on targets by using long-range ballistic missiles. The ballistic missile returns to the atmosphere far away from its target. And releases the ramjet-driven part into the atmosphere. Normally, those Russian hypersonic cruise missiles are launched from ships using a rocket stage. Then the missile starts. To use a scramjet or dual-mode ramjet. The simplest possible dual-mode ramjet engine. It means the ramjet engine with the scramjet afterburner. Simplest way. It's to put the scramjet separately in the missile or aircraft body. 



https://interestingengineering.com/innovation/ge-aerospace-hypersonic-dual-mode-ramjet



https://interestingengineering.com/military/next-gen-ramjet-fuel-propulsion-system



https://www.nextbigfuture.com/2023/12/breakthrough-hypersonic-dual-mode-ramjet-with-rotating-detonation-combustion.html



https://theaviationist.com/2023/12/16/ge-aerospace-demonstrates-hypersonic-dual-mode-ramjet/



https://timesofindia.indiatimes.com/defence/international/can-ukraine-stop-russias-zircon-missile-all-about-moscows-mach-9-hypersonic-weapon/articleshow/132276845.cms



https://en.wikipedia.org/wiki/3M22_Zircon



https://en.wikipedia.org/wiki/Avangard_(hypersonic_glide_vehicle)



https://en.wikipedia.org/wiki/Lockheed_SR-71_Blackbird



https://en.wikipedia.org/wiki/Ramjet



https://en.wikipedia.org/wiki/Rotating_detonation_engine



https://en.wikipedia.org/wiki/Scramjet




lauantai 4. heinäkuuta 2026

3D-printed ramjets and jet engines are an introduction to modern manufacturing systems.



3D printing technology. It can revolutionize hypersonic technology. And drone production. The new CAD/CAM (Computer Aided Design/Computer Aided Manufacturing) systems can manufacture any part if it has the right raw materials. The CAM technology. Means that the robotic printing system turns the CAD image straight into a product. 

3D printing technology is coming to jet engines. The new 3D printing systems with X-ray imaging are making it possible to create things like jet engines. By using those systems. The 3D-printed ramjet engines are tools. That can revolutionize drone and hypersonic technology. And these kinds of systems. That are container-sized, AI-controlled platforms that involve so-called vacuum work. The vacuum work means that those 3D printers can operate in a vacuum. The ability to create jet engines and parts for hypersonic missiles and drones. 

That can make many things possible. Operators can create spare parts for jet engines in hangars. The ability to print those systems. It turns drones’ prices low. In wildest dreams, the system. It can create drones in the operational areas. And that causes interesting thoughts. The ability to produce things like quadcopters remotely. Is a thing. 

That can be. The new tool for researchers and military operations. Only things that those systems require. They are the microchips. Highly advanced AI can search for raw materials from things like garbage. The system must only melt those things. Then it separates materials.  And then. It turns that raw material into metal and plastic wire. The vacuum system. It prevents. Organic materials from burning. The system can create trunks for quadcopters. 


"An artist's render of the 3D-printed Rampart engine."(IE)


That prevents air bubble formation in the printed object. Those printers use lasers, microwaves, and electric arcs to create high-temperature work. The system requires only the right materials. Those are small-sized systems. They can be transported into operational areas. And they can make things like spare parts for engines and weapons. The 3D printers can also create quadcopters. The fact is that. There are no limits to the size of the 3D printers. 

And this kind of system. They can print even ships or aircraft. There is no limit. For structures that 3D printers can make. The 3D printers. They can be mounted in quadcopters. And that can revolutionize repair work. The AI-controlled drone factories. They can offer the mass production of drones. The drone itself. It can be made of paper. If it must transport small things like small microphones. 

Drone factories. That can use auxiliary drones to search for raw materials. They are one step closer to Von Neumann factories. The self-replicating factories that can search for their raw materials. From nature. They can play a key role in terraforming planets. The drone factory that can make a copy of itself. It is the primary element in space exploration and terraforming planets like Venus. The drone factory. It can create drones. Equipped with carbon dioxide lasers. Those lasers should resonate. And destroy carbon dioxide atoms. 

The carbon dioxide-laser-equipped drones. They can make it possible to create the systems. That can destroy mine fields. The carbon dioxide lasers that are mounted in quadcopters. They can be game changers. The carbon dioxide lasers are the most powerful laser systems. They deliver their energy in the infrared range. This means that those systems deliver laser beams. That operate in the thermal area. Those laser-drones. They can be effective against combat material and human targets. Those drones can also cut holes in the hull of warships. The laser weapons can provide ultimate protection against drones and counter-drones. But those weapons can also give the same effect. As a rifle to target. 


https://interestingengineering.com/innovation/beehives-3d-printed-rampart-engine


https://www.twz.com/sponsored-content/3d-printing-engines-to-power-hypersonic-weapons-is-fast-becoming-a-reality


New quantum acoustic memories can make quantum computers more effective.

  "Illustration of a silicon-vacancy center in a diamond crystal lattice. Credit: Doug Quade. The same tiny vibrations that carry quant...