4G or not 4G? That is the question. Wide ranging broadband Internet access via portable devices would sure be great, but it could come at a high cost of GPS functionality. A plan to construct 40,000 ...

While [Selim Olcer] was relatively happy with his Kenwood TM-D710a radio, he didn’t like the fact that it needed a bulky external GPS “backpack” for APRS location data. So he decided to crack open the ...

Exelis (XLS) (NYSE:XLS) has successfully completed and fully tested six transmitter assemblies, which are integral payload components for the first in a series of the next generation of GPS III ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Rosum, based in Mountain View, CA, says television broadcast antenna towers have accurate-enough ...