Now what? The secret sauce is tiling. [facklere] used KMZfactory, a free map editor for Garmin maps that goes the extra mile to split the tiles for you, keeping them under the 1MP limit.

Sat-nav market leader Garmin has found its way on to smartphones, with the new StreetPilot app with UK and Ireland maps. Garmin users ... instructions include street names. We also like the ...