NOT mapping Kibera

Just read mapkibera.org, and spent a small hour mapping virgin Kibera from hi-res Yahoo! imagery, thinking it would be my way to help out. Then de...

Mapping in Ukraine

Am having a good time mapping in Ukraine. Managed to log large parts of the Kiev-Odessa and Odessa-Lviv railroads at a 1 sec intervals with excelle...

Trick for making perfectly perpendicular/aligned ways in JOSM

Here's a tip I wanted to share about JOSM: Oftentimes you want to make ways, areas, points, etc perfectly orthogonal or perpendicular. For instanc...