Abstract: Smooth and accurate global navigation satellite system (GNSS) positioning for pedestrians in urban canyons is still a challenge due to the multipath effects and the nonline-of-sight (NLOS) ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. FBI Assistant ...

FIRST ON FOX — Federal authorities say they disrupted a credible terrorist threat over the weekend, arresting four alleged members of a radical pro-Palestinian extremist group accused of planning ...

The Justice Department on Monday said it has arrested four people in the Los Angeles area for allegedly working together on a bomb plot that was set to take place around the city on New Year’s Eve.

The Duke claims it doesn't feel safe to bring his family to the UK PRINCE Harry’s stubborn fight for funded security in the UK is signalling a return to the country with Meghan, a royal expert has ...