A soldier checks out an antenna on a Stryker vehicle outfitted with the Gen 1 Mounted Assured PNT System. (John Higgins/PEO IEW&S Public Affairs) The U.S. Army approved the full-rate production of a ...

In fact, for the past few decades, GPS technology is widely used to navigate our locations outside our homes. However, as soon as we try to enter any indoor areas such as hospitals, airports, malls, ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. TOKYO (AP) — Japan’s space agency said on ...