QGIS Hackfest Vienna

Just back from the QGIS Hackfest! This time, the event took place within the OSGEO Code Sprint, it ...

Learning kivy the easy way

Last month I started learning  kivy, kivy is an exciting Python framework for building rich interact...

Ligthning fast routing with OSRM

OSRM is a lightning fast open source routing engine for OpenStreetMap data. We are now using it ...

Controlling Arduino from OpenERP

Recently, I started learning OpenERP: what better occasion to develop a module to control an Arduino...

Driving a 7-segments display with arduino CD4511 and pyfirmata

My experiments with the Arduino platform continue with a small 7-segments common cathode LED display...

Arduino pyfirmata LDR semaphore

A few days ago I was experimenting with the firmata library on Arduino uno, the simple experiment I ...

Serving your map tiles 30 times faster

Recently I’ve been experimenting with TileStache tiles caching system, which is similar to Til...

TileStache Vector simplify provider

This is the third part of the story that I started with part 1: Polymaps, TileStache and SVG CSS sty...

TileStache Django tiny wrapper

This is the second part of the story about my experiments with the wonderful TileStache that I start...

Polymaps, TileStache and SVG CSS styling issues

A few days ago I started playing with Polymaps and TileStache, two very promising WebGIS building to...