51动漫

Military

H60RX2 Deck and Turret of U.S.S. Monitor seen from Bow, James River, Virginia, by James F. Gibson, July 1862

Environment

How a US civil war shipwreck became a template for marine conservation

The USS Monitor, an iconic piece of military history, sank 160 years ago. Now a marine sanctuary, the wreck has become an unlikely testbed for ocean conservation

Features
This photo released on Nov. 19, 2022, by the North Korean government shows of North Korea's missile launch a Hwasong-17 intercontinental ballistic missile at Pyongyang International Airport in Pyongyang, North Korea, Friday, Nov. 18, 2022. 13630539b

Technology

A volunteer project used GPS to detect a North Korean missile test

News
The Zephyr solar plane made by Airbus

Technology

Why the US military could replace spy satellites with solar planes

News
A Black Hawk helicopter flying autonomously

Technology

Unpiloted military helicopter flies 134 km in simulated mission

News
Volodymyr Zelenskyy and drone

Technology

Will Ukraine deploy lethal autonomous drones against Russia?

News
D9GGF5 Fleet of Navy ships transit the Arabian Sea.

Environment

The Pentagon, Climate Change, and War review: US military emissions

Culture
A sign at the Porvenir massacre site

Humans

US Army bullets unexpectedly found at 1918 Mexico border massacre site

News
A yellow robot dog

Technology

Boston Dynamics leads call to stop arming robots 鈥� will anyone listen?

News
Aerial drone photo of latest technology navy armed diesel powered submarine cruising half submerged deep blue sea; Shutterstock ID 1894295101; purchase_order: -; job: -; client: -; other: -

Technology

Stealth rubber coating could make submarines nearly invisible to sonar

News
A postprocessed version of a photo that has been made blurry by a signal injection attack

Technology

Spoofing cyberattack can make cameras see things that aren鈥檛 there

A targeted transmission of radio waves can disrupt what a camera detects 鈥� and the technology has the potential to fool object-detection systems into seeing things that aren鈥檛 there

News

Technology

The US military is making uniforms with built-in bug spray

News

Technology

US military wants to build fake reefs to protect bases from storms

News

Technology

UK military investigating quantum computers for battlefield tanks

News

Environment

Foam made from algae and tree bark acts as good forest camouflage

News