To celebrate 30 years of the Galileo global navigation system, the European Space Agency created the following video. Astronomer Galileo Galilei makes an appearance. <p>“Three decades of challenges and triumphs that have shaped the navigation systems we rely on today:…
Frederick News Post (subscription) Tradition meets technology: Walkersville celebrates 125th anniversary with geocachingFrederick News Post (subscription)The geocaching activity challenges participants to find the 15 “caches” hidden throughout town using GPS navigation. The GPS coordinates for each cache are available online…