hiking

A blog post describes computing the Pole of Inaccessibility in the San Gabriel Mountains using a Voronoi diagram approach with OpenStreetMap road and trail data, and shares the resulting code in a GitHub repository.

Organic Maps is a free, privacy-focused offline maps app for hiking, biking, and driving, powered by OpenStreetMap and available on iOS, Android, and other platforms. It recently reached 6 million installs.

A detailed account of building an ultra-wide-field 153mm f/2.8 telescope named Wallace and combining it with hiking for observational astronomy.