People who have lost some of their peripheral vision, such as those with retinitis pigmentosa, glaucoma, or brain injury that causes half visual field loss, often face mobility challenges and ...

Recently, Chongqing City government decided to apply those soft bridge anti-collision device in 5 bridges within the city’s jurisdiction as well as the provinces of Fujian and Guangdong. According to ...

The anti-collision system may include an object detector device attached to a railcar or a locomotive, a train display device electrically connected to the object detector device, and an emergency ...

Following a fatal midair collision involving a U.S. Army Black Hawk helicopter, the Army is distributing new navigation devices to its aviation units. These devices aim to improve pilots' awareness of ...

NEW YORK, Dec 28 (Reuters) - The Federal Aviation Administration is proposing changes to midair-collision warning devices on U.S. aircraft after discovering a safety problem on a test flight. The FAA, ...