Ramblings on Latitude and Longitude Using a Lightboard


Fall 2015 my university commissioned one of our on-campus engineers to design and build not one but two Lightboards. If you aren’t familiar with what a Lightboard is you’ve come to the proper blog. On Tuesday, March 1st, I gave a mess of lecture about the size and shape of the Earth, and double-down on…

Open Source GIS and Mapping Tools to Help You Get Started


I’ve been an ESRI ArcGIS user since the days of Arc/INFO Ver. 5.0. Having used “command line GIS” since 1991 the rise of open source GIS solutions intrigues me. Trying new products and new software and learning new terminology and getting familiar with many different data formats are valuable jobs skills for me. However, being…

ESRI International Users Conference: Day 1


One convenience of traveling to the same locale over time is consistency. San Diego seems to transform with each visit, though in essence change is more superficial, more cosmetic, than truly trans-formative. My comment may seem insulting and I don’t mean to convey any message San Diego is a hopeless mess. Quite the contrary, San…

ESRI Education Users Conference: Day 1


San Diego is a city I’ve come to hate to love. San Diego represents the best of urban life and the worst of urban settlement patterns. San Diego is a city wrestling every day with contrasts; wonderful climate, multimodal transportation, eminently walkable, family-friendly, dog-friendly, bike-friendly, LGBT-friendly, yet not environmentally friendly. Not really, but they do…