During a recent morning rush hour, a signal problem near Quincy Center froze the commutes of Red Line riders. At the JFK/UMass Station, a couple hundred riders stood shoulder to shoulder, waiting and ...

While serving on the National Security Council staff in the Biden administration, I was tasked with strengthening the resilience of U.S. critical infrastructure, namely its reliance on GPS for ...

The omnipresent system that people use for navigation and positioning is increasingly vulnerable. Can it be improved?

As the California Office of Emergency Services (Cal OES) investigates the scope of public safety concerns plaguing its “Next Generation 911” network, police records obtained by the NBC Bay Area ...

The development of more advanced technologies to process radiofrequency signals could further advance wireless communication, allowing devices connected to the internet to share information with each ...