Royal Caribbean radio policy explained: why walkie-talkies are allowed but HAM radios and baby monitors are prohibited.

The uptick indicates that there’s no going back to a world without disruption hotspots. And that, combined with humans’ ...

Carrier synchronization, Mark Persons writes, can be applied to alleviate co-channel interference between two AM radio ...

There's more FM stations on the air than ever these days. Where can you still travel to where the dials are nearly empty?

BISMARCK, N.D. (KFGO PRAIRIE PUBLIC) – North Dakota’s project to convert radios used by police, firefighters, emergency medical services and other first responders to the new “SIRN” system should be ...

Gamma-ray bursts (GRBs) are among the most powerful explosions in the universe, second only to the Big Bang. The majority of ...