(A) Coil system. (B) Tank and helical microswimmer. (C) Real experimental image. (D) Helical microswimmer with detailed shape parameters. The red dashed line indicates the body axis of the helical ...

Radar systems at Newark Liberty International Airport in New Jersey stopped working for about 90 seconds early Friday morning, the second major outage in a matter of days at an airport struggling with ...

The Trump administration on Thursday announced an ambitious three-year plan to replace the United State’s aging air traffic control system. Officials did not provide an exact cost estimate but said it ...

Air traffic control (ATC) is collectively a set of regional, interconnected systems that perform numerous functions such as in-air flight separation and routing, on-ground traffic control, radar ...