military

air forceUS Air Force Starts B-21 Prototype Construction

The US Air Force is building its first test version of the new next-generation B-21 Raider stealth bomber. The B-21 will have regular stealth against higher-frequency engagement radar and also against lower-frequency surveillance radar. China and Russia have shifted to …

medicineInjectable, Expanding Foam Stops Internal Bleeding

Gel-e said the Life Foam treatment is an expanding, injectable foam designed to stop bleeding from abdominal wounds in trauma and battlefield situations. It has received FDA breakthrough designation to accelerate its development. It uses natural biopolymers that are abundant …

militaryUS Sanctions Cut Iranian Oil Exports by Five Times and Iran is in an Economic Depression

Iran shipped over 2.5 million barrels per day of crude oil in April 2018, the month before Trump withdrew the US from the nuclear deal but monthly oil exports were down five times to 330,000 to 500,000 barrels per day …

armyUS Army Loading Up on New Mini-drones and Ground Robots

The US Army is buying 18000 drones from mini-palm sized drones to new ground robots for Afghanistan. The palm-sized Black Hornet mini-drone only weighs just over one ounce. The Army is buying 9,000 systems — each with two drones — …

3d printing3D Printing of Hypersonic Missile Swarms

Raytheon and Northrop Grumman are developing 3D printed engines for smaller hypersonic missiles that could be deployed in at lower cost in swarms. The air-breathing scramjet will use regular aviation fuel. Northrop Grumman has new materials and technology to 3-D …

energyOne Thousand US Troops Sent to Middle East in Response to Iran’s Attack on Oil Tankers

One thousand U.S. troops are being sent to the Middle East in response to last week’s attacks on oil tankers in the Gulf of Oman. The US accused Tehran of being responsible for an explosion that set two oil tankers …

militaryAdam Savage Made Real Life Flying Iron Man Armor

Adam Savage has made bullet-proof Iron Man Armor using 3D printed titanium and a flying jet suit from Gravity. It is more precisely a real-life Titanium Man (comic book enemy of Iron Man). The US military (Special Ops) recently canceled …

futureLaser-driven Particle Accelerator Made Ten Thousand Times Smaller

Dielectric laser accelerators (DLAs) provide a compact and cost-effective solution to this problem by driving accelerator nanostructures with visible or near-infrared (NIR) pulsed lasers, resulting in a 10,000 times reduction of scale. Current implementations of DLAs rely on free-space lasers …