WASHINGTON — L3Harris Technologies said it has successfully demonstrated a satellite-based radio system that allows military ...

For RC aircraft there are generally legal restrictions that require the craft to stay within line of sight of the operator, but an RC boat or car can in theory go as far as the signal will allow ...

News & views from the BBC's international radio station. China is the world's biggest source of planet-warming gases. Schedule Inquisitive speech radio to make sense of your world. News and current ...

As I travel up the road, I can see the antennas sticking up above the roofs of the nearby houses. I recognize antennas such ...