Andrew Zolnai Blog

[ Update : Part IV , more on mapping earth gravity ] The time-space map I looked for in Part II is on esri.com... among many others for ...

History and current events are a great opportunity for GIS as they allow to disseminate pertinent information fast to those who need it. The...

I posted earlier an example of a simple Google Map reading a list of Olympic cities - this was part of a list of Google and OpenLayer maps ...

[ 2021 update: full twitter thread why "plume push" theory may be flawed   2010 update : See follow-on Part II  here  ] If the ...