The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

Unusual and widespread GPS interference continues to plague ships operating in the Baltic Sea. Since 2022, such disruptions have become an almost daily concern for maritime traffic in the region.

The tracking systems merchant vessels rely on to navigate their routes are the same ones Houthi groups use to target them. But turning off the systems isn't a simple solution. “The vast bulk of the ...

The nation's aviation infrastructure is again under scrutiny, following a series of paralyzing communications and radar outages at some of the country's busiest airports. On Sunday, systems at the ...

Images of a Chinese shipping vessel carrying several containerized vertical launch cells systems appeared online.