Wired Map Lab on Twitter: "It just got a lot easier to browse the awesome @USGS collection of historical topographic maps http://t.co/49PN3l1Me3" https://twitter.com/wiredmaps/status/595250818758107136
Matthew Baker on Twitter: "GIS "Data Models" http://t.co/5hNIYtgyep by @pwramsey shouldn't the "GIS" be in quotes too? #spatialIT #foss4g" https://twitter.com/MapBaker/status/595264608769802240
Daniel P. Huffman on Twitter: "A fun thing to look at. I love sandwiches. https://t.co/lfyKxrFzjp" https://twitter.com/pinakographos/status/595265311143809025
Anita Graser on Twitter: "Interesting read: Discovering urban activity patterns in cell phone data http://t.co/W30R0uEU2u by my colleagues at @AITtomorrow2day"