Impact Mapping - NWDUG

The slides from my presentation on Impact Mapping - what it is, and how to use it - given at NWDUG, December 2015.

BDD - you're doing it all wrong!

Perhaps? A guide to some common pitfalls encountered when carrying out Behaviour Driven Development. Slides from my presentation to DrupalCamp Belgium, October 2014.

Effective BDD

How to employ the Page Object Pattern to create encapsulated, reusable code in your BDD framework.


About five years ago I architected, and build one component of, an online mapping delivery service for the Ordnance Survey.

3D Images!

Many devices now allow you to create 3d photos using either 2 cameras or 2 images taken a short distance apart. Mostly these images are saved as mpo files which require special hardware (such as a Nintendo 3DS) to show them correctly. To show them

A New Way To Amsterdam

Slide deck from my presentation at the 2009 State Of The Map Conference on mapping and bicycles. I'd intended to ride from Dunkerque to Amsterdam mapping the route of the LF-1 - a long distance cycle route around the North Sea coast.

DrupalCamp London 2014 Summary

Yet again the UK Drupal community put together a fantastic Drupal event in London. After 2010’s Drupalcon London and last years’ DrupalCamp London and Frontend United, DrupalCamp London appeared bigger and better than ever with over 600 attendees, dedicated CxO and training days over three days.

Making 'drush make' more robust

As great as 'drush make' is the perils of unstable network connectivity can thwart it - a single failed download of a module due to a git server being down will result in a failed build. Likewise running 'drush make' on a less-than-stable wifi connection can lead to frustrating builds.