For non-satellite radios, portable units plug into the car's audio system, as well as a home stereo. For older cars that do not have external audio jacks, some portable units output an FM signal ...

[John Grant] wants to be connected everywhere, even in regions where no mobile network is available, so he is building a solar powered, handheld satellite messenger: The MyComm – his entry for ...

Audible and XM Satellite Radio Sign Exclusive Technology, Marketing and Content Agreement Companies to Introduce Portable, Handheld Devices With Integrated XM and Audible Technology, Plus ...