[Author's Note: At the time of this writing, I am a member of the OSM US Advisory Council. This post reflects my personal analysis and opinion. It has not been endorsed by OSM US, and is not intended to reflect their views.] Recently, a proposal submitted to the Open Geospatial Consortium (OGC) set off a … Continue reading The Siren Song of Global Identifiers
Tag: OSM
HIFLD Open Is Dead*, Long Live HIFLD
Before it was HIFLD, it was briefly FGDWG. Before that, it was a nameless thing in its infancy. In those early days, it bounced around between conference rooms in Norfolk, Dahlgren, and Chantilly. I was fortunate enough to be in the rooms where it was born and took shape. I was a contractor supporting an … Continue reading HIFLD Open Is Dead*, Long Live HIFLD
DMV GIS Midpoint Meetup 2025
I'm happy to once again be participating in a DMV GIS Day event. GIS Day is still months away, but Cercana Systems is partnering again with New Light Technologies on a "Midpoint Meetup." Like the inaugural event, it is a free virtual event. The midyear event will be about two hours long and serves as … Continue reading DMV GIS Midpoint Meetup 2025
Producing GeoJSON with SQL
A couple of weeks ago, I had a need to return GeoJSON from PostGIS. This is something I've done many times, but I usually do the final formatting in the application/API layer with Javascript or Python. Basically, my workflow has been to SELECT, using the built-in ST_AsGeoJSON function to convert the geometry to GeoJSON. I … Continue reading Producing GeoJSON with SQL
Reflections, Twenty-One Years On
Yesterday was the 21st anniversary of 9/11. I tend to let that day go by without comment. My recollections of the day itself add nothing as I was 50 miles outside of DC at the time. Even that far away, the roads were filled with panicked people and the phone networks were crashing, but I … Continue reading Reflections, Twenty-One Years On





