In a new study presented at the IEEE International Conference on Communications in Glasgow, researchers from Queen Mary ...

The Global Positioning System used by the U.S. military — and millions of motorists around the world — is not in danger of going down, although there is some risk of degraded performance as reported ...

Modern navigation has made travel easier than ever; yet, many people are surprised when their GPS or smartphone suddenly stops working in certain parts of the United States. From deep wilderness ...