Mobile phone mapping and tracking

Used some data from our Sunday morning ride to Saffron Walden. I've done a bit of investigation into using OSM data in my phone-based tracker. It ...

Post-mapping ramblings

I have now done some of Cottenham with Donald, a few tweaks in Ealing and a start on Great Gransden. Obviously I'd like to see how the maps are re...

Seeing new data

Dear Diary, Today I went round a a friend's house, we walked round with my handheld GPS, uploaded some data, drew and labelled some roads then gav...