What's new in the Eos Newsletter August 2018 edition? See how urban forestry students in Canada paired personal devices with Arrow 100 to help one town understand its tree population. Plus the United Nations launches the WGIC with Chairperson Jack Dangermond. Meanwhile, Eos and Esri are giving away another Arrow 100 / ArcGIS package in September, and more! Read on for the latest GNSS news.