In this episode we revisit the talk that won the SplashMaps best speaker prize at the October 2020 Geomob. Ed interviews long-time geomobster
Laurence Penney, who presented about the world's oldest known geospatial database: Ptolemy's Geography. A fascinating look back at how it all started.
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On the Geomob podcast every week we discuss themes from the geo industry, interview Geomob speakers, and provide regular updates about our own projects.
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The Geomob podcast is hosted by:
![Host Ed Freyfogle](/images/podcast/podcast_host_ed.jpg)
Ed Freyfogle, co-founder of OpenCage
![Host Alastair Graham](/images/podcast/podcast_host_alastair.png)
Alastair Graham, freelance geospatial/earth observation consultant.