Online mapping party on building coverage in Penza, Russia

ℹ️ This diary entry is a copy of my twitter thread 👀 Russian translation by Google + localised visualizations A few weeks ago we kicked off an...

Третья пензенская картовечеринка

English: This post is about the third OpenStreetMap mapping party in Penza (Russia). For English version see its rough translation by Google. ...

Warning: GPS tracks recorded with an iPhone can be a waste

My friend and I were making an ‘exploratory OSM trip’ not so long ago and were recording some GPS traces to upload them to OSM later on. We both ha...

SOTM2013 group photo counts 214 people

Processing this year’s SOTM group photo by Shaun with my super high-tech SOTM face detection technology reveals that there are 214 happy conference...