This column provides a summary of the latest details of NGS’ 2018 GPS on BMs campaign which will be used to create the next hybrid geoid model in 2019 (see box titled “Personal Communication received ...

Since 2014, the GPS program office has incrementally implemented several upgrades that not only maintain our satellite constellation delivery of GPS signal-in-space accuracy of 50 cm, but also ...

Programming your car's portable GPS while driving is a dangerous distraction, according to a Marketplace investigation, but so far the industry still allows drivers that option.

The development of GPS was the product of a military program called 621B. Parkinson had the idea that satellites could be used to help find and track targets to make weapon deployment more accurate.