underdarkGIS’s avatarunderdarkGIS’s Twitter Archive—№ 1,567

  1. RT @rburhum: Geospatial patent trolls are putting a stop to @AaronBannert 's SF transit app sfgate.com/technology/dotcommentary/article/Patent-trolls-put-brakes-on-S-F-transit-app-4778304.php #gis #geo