Tagged Questions
4
votes
4answers
204 views
Is city-supplied GIS data sufficient for transit operators or do they need their own set of GIS data?
City GIS data is usually built in a format where streets/avenues/boulevards/etc are modeled as lines that are geographically located in the middle of the streets/avenues/boulevards/etc. Is that ...
24
votes
6answers
729 views
How to cope with the newly discovered GPS bug? [closed]
Today the New York Times broke the news that after the Clinton Administration turned off Selective Availability in the GPS system, a bug had been introduced into the GPS satellite software itself, ...
