GIS

Open Source Licensing - Revisioning the Good

by Bruce B. Cahan, posted on January 30, 2007 - 10:04am.

This morning I came across Stacy Cowley's article GPL 3: An Open Source Earthquake?. As a member of OGC Consortium, the group responsible for developing geospatial interoperability standards, I've suggested review of their standards' ownership, branding and licensing.

Drawing the Light Blue Line on Global Warming

by Bruce B. Cahan, posted on January 24, 2007 - 1:30pm.
Light Blue Line for Santa Barbara

This week, I was contacted by www.LightBlueLine.org and www.Canary-Project.org to help draw a line throughout New York City tracing the perimeter for a 40-foot sea wall that would have to be built to keep out oceans that (unless Global Warming is curbed quickly) are estimated to rise 7 meters from today's levels. Light Blue's already tracing Santa Barbara's risk of rising sea levels (inset).

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