Sub­scribers to my Flickr stream have prob­a­bly noticed a num­ber of images of some kind of map flow­ing past late­ly. They were the result of me track­ing my progress on a pet project. I have more or less fin­ished work on it this week, so I thought I’d detail what I did over here. Back­ground Fol­low­ing … Con­tin­ue read­ing The mak­ing of a trav­el-time map of the Netherlands