Traffic lights help traffic flow by directing specific lanes to go and others to stop. Some are more complex and include signals for buses. But at the end of the day, they're devices with red, yellow, ...

Tony Knobloch’s interest in air traffic control goes beyond his family’s ties to the field. “I want to make a lot of money,” said Knobloch, a 21-year-old from Loveland in the air traffic controller ...

Researchers at North Carolina State University (NC State) are advocating for a significant change in traffic management by proposing the addition of a fourth color to traffic lights: white. This new ...