[OSM-talk] What do you wish you'd known?

[Teemu Koskinen]

On Sat, 20 Mar 2010 00:45:56 +0200, SteveC <steve at asklater.com> wrote:

> What are the thing or things you know know that you wish you'd known  
> when you started with OpenStreetMap?


I wish I had known that the Yahoo aerial images are not rectified, as I  
blindly went and "corrected" all the roads in my neighborhood by moving  
them to coincide with the aerial images. In reality they already were in  
the correct position as they were drawn from more accurate gps-traces.

Teemu Koskinen