See the classified stealth aircraft the Pentagon developed in secret throughout US history

Tech Insider
A concept rendering of the McDonnell Douglas A-12 Avenger II aircraft.
A concept rendering of the McDonnell Douglas A-12 Avenger II aircraft.

National Archives and Records Administration

Lockheed Martin's hypersonic spy plane, the SR-72, may be in production in secret, emerging evidence suggests

Tech Insider
An artist rendering of the SR-72 in flight.
An artist rendering shows the SR-72 in flight.

Lockheed Martin

The US Army's hypersonic Dark Eagle missile recently passed a critical test

Tech Insider
A plume of smoke erupts below a hypersonic missile during a test launch.
A plume of smoke erupts below a hypersonic missile during a test launch.

US Navy/Department of Defense

How short-lived advanced grenade launchers tried — and failed — to field a high-tech version of the conventional rifle attachment

Tech Insider
A soldier holds an XM29 rifle with a grenade launcher module.
A soldier holds an XM29 rifle with a grenade launcher module.

Education Images/Universal Images Group via Getty Images

Brazil's C-390 Millennium is giving the US' C-130 Hercules cargo plane a run for its money

Tech Insider
Visitors watch a Brazilian Air Force Embraer C-390 Millennium take part in an air display.
Visitors watch a Brazilian Air Force Embraer C-390 Millennium take part in an air display.

JUSTIN TALLIS/AFP via Getty Images

The Marines are testing its mobile drone-killing machine, equipped with Stinger missiles and machine gun turrets, for full deployment

Tech Insider
A Marine Air Defense Integrated System Mk1 during a system integration test
A Marine Air Defense Integrated System Mk1 during a system integration test in Yuma, Arizona.

US Navy photo by Neil Mabini

Lockheed Martin's new compact hypersonic missile enables America's stealth fighters to engage targets at Mach 5 speeds

Tech Insider
An engineer shines a light on a Mako hypersonic missile model featuring the Lockheed Martin logo.
An engineer shines a light on a Mako hypersonic missile model featuring the Lockheed Martin logo.

Lockheed Martin

SOCOM is seeking a lightweight machine gun with heavy firepower and a longer range to bridge the gap between the M2 and M240

Tech Insider
A US Marine fires a Mk-19 40mm heavy machine gun during a live-fire exercise.
A US Marine fires a Mk-19 40mm heavy machine gun during a live-fire exercise.

US Marine Corps Photo by Sgt. Henry Antenor

See the XQ-67A combat drone's first flight as the US Air Force works to build its fleet of manned and AI-piloted aircraft

Tech Insider
The XQ-67A in a hangar in front of an American flag.
The XQ-67A in a hangar in front of an American flag.

General Atomics Aeronautical

The US Army wants to equip its next-gen Abrams tank with modern military tech — without the bulk

Tech Insider
M1A2 Abrams tank seen before a high-intensity training session
M1A2 Abrams tank seen before a high-intensity training session

Artur Widak/Anadolu Agency via Getty Images

Subscribe to Sandboxx