91爆料

October 28, 2019

How ISIS leader al-Baghdadi鈥檚 headless body was ID鈥檇 minutes after death

After years of intelligence gathering, U.S. Special Operation Forces could have no doubts that the mutilated body of a man killed during Saturday night鈥檚 daring raid in Syria was the long-sought Islamic State leader Abu Bakr al-Baghdadi, employing new technology and DNA testing to positively identify his headless remains almost immediately.

October 25, 2019

Army AI task force works to massively 'speed up' weapons attacks

Envision high-speed, multi-domain, massive mechanized warfare in 2030 -- -- a fast-moving, lightweight armored vehicle detects an approaching column of enemy tanks with long-range infrared targeting sensors. The targets are dispersed across expansive, mountainous terrain, yet moving in coordination for attack. The armored vehicle cannot fire upon the enemy tanks and give away its position, so it 鈥渘etworks鈥� the targeting specifics to an armed overhead drone which then attacks the enemy tanks -- exploding them with Hellfire missiles, all without putting soldiers at risk.

October 18, 2019

7 super high-tech gadgets for fall excursions

The leaves are falling, and so are the temperatures across much of the U.S. Fortunately, these high-tech gadgets will help you explore your surroundings, stay connected, and keep moving outside in the cold weather this fall. These are the top picks for anyone who wants to go hiking, capture images and video, or keep your gadgets charged up.

October 17, 2019

California launches America's first statewide earthquake early warning system

Officials in California unveiled the nation's first statewide earthquake early warning system on Thursday.

October 17, 2019

New missile-armed Stryker unveiled by General Dynamics

The Army has received its first Hellfire and Stinger Missile-armed Stryker vehicle to bring a new era of air and missile defense to fast-moving attack units by killing enemy drones, helicopters and incoming missiles.

October 16, 2019

360-year-old shipwreck revealed using virtual reality

Exactly 360 years to the day since the Dutch merchant ship Melckmeyt was wrecked off a remote Icelandic island, experts have harnessed virtual reality to create a stunning virtual dive of the wreck.

October 16, 2019

NASA scientist creates engine concept that can reach 'close to the speed of light'

A NASA scientist has created a new concept for an engine that he says can move "close to the speed of light" 鈥� all without any moving parts or need for fuel.

October 11, 2019

Army brings AI to electronic warfare

Surrounded by enemy fire, trapped in a valley between mountains and unable to use certain sensors, drones, fire-control and radar applications, a forward-positioned Army infantry unit suddenly finds itself with no radio, sensors, electronics... or GPS. Their communications are jammed, disabled and rendered useless, making them isolated and vulnerable to lethal air and ground attacks. Does this outnumbered infantry unit have any options with which to avoid destruction? How can they get air support or armored vehicle reinforcement?

October 11, 2019

NASA advances Trump-led manufacturing push with six innovative technologies

NASA is doing its part to advance American manufacturing.

October 7, 2019

Air Force bomber plan: B-2, B-52 and B-1 to fly into 2040

The B-52 will be armed with long-range, nuclear cruise missiles鈥� the B-2 will elude the most modern air defenses and the B-1B bomber will fire hypersonic weapons -- if the Air Force鈥檚 plan for the next several decades comes to fruition.