樱桃视频

August 30, 2019

90-year-old inventor of the ATM celebrates its 50th birthday, admits wife has never used one

It was a cool Friday afternoon in 1968 and businessman Donald Wetzel needed money to travel before the end of the weekend. The then-40-year-old examined the long line snaking through the bank and out the door, the clock was etching close to 5 o鈥檆lock, and his agitation was only growing.

August 30, 2019

Army sets sights on new air-dropped fast-attack vehicle

If a large mechanized unit of armored ground forces were 鈥渃losing鈥� with an enemy amid heavy artillery and cannon fire - but did not have overhead aircraft or satellite surveillance while transiting rigorous terrain - how could they fully discern the source of incoming fire? How might they pursue the safest and most lethal method of attack?

August 29, 2019

Air Force and DARPA prepare to shoot new hypersonic weapon

Pentagon and industry developers are now testing a new series of hypersonic weapons prototypes as part of a large-scale effort to fast-track the weapons to service. The U.S. acceleration of the weapons, which includes air flights, ground-firing, wind-tunnels, simulation and various kinds of prototyping, is widely discussed as much needed response to Russian and Chinese progress in the area of hypersonics.

August 22, 2019

Army sets sights on lasers for infantry troops

U.S. Army Infantry units fight door-to-door in Close-Quarter-Combat in high-threat urban environments, advance through wooded, rocky terrain to maneuver to contact and 鈥渃lose with the enemy,鈥� and at times conduct reconnaissance missions behind enemy lines to secretly gather intelligence or disrupt enemy operations.

August 19, 2019

The Pentagon鈥檚 cruise missile test will open up new strike possibilities for the US military

The Pentagon has shot off a developing land-fired cruise missile in a successful test of an emerging weapons system able to hit long-range targets from safer distances, potentially complementing Air Force and Army medium-range weapons now under development.

August 19, 2019

Air Force base produces first certified 3D-printed aircraft parts

The 60th Maintenance Squadron at Travis Air Force base in California is spearheading an innovative effort to produce 3D-printed aircraft parts.

August 19, 2019

7 back-to-school gadgets for an epic college dorm room

College starts up for students this month, which means only one thing: it鈥檚 time to plan out the ultimate dorm room. For those who want the latest and the best accessories and gadgets, we鈥檝e assembled the primo gear to impress roommates, your RA, and anyone else in your hall.

August 16, 2019

Da Vinci mystery: 'Abandoned' angel and Christ discovered beneath masterpiece

Experts have used sophisticated imaging technology to reveal hidden drawings of an angel and Christ beneath a Leonardo da Vinci masterpiece.

August 15, 2019

Revolutionary 'robo suit' developed to boost walking and running

Scientists have developed a revolutionary new lightweight exosuit that can boost walking and running.

August 15, 2019

Army details future 'tactical' war network

If a forward-operating Army Reconnaissance unit consisting of dismounted soldiers, tactical vehicles and hand-held drones were separated from a larger armored formation across mountainous terrain - and unexpectedly collided with heavily armed enemy fighters -- its survival would depend almost entirely upon an operational 鈥渢actical鈥� war network.