Hacker News on 3 December 2011

• Facebook buys Gowalla
• I too know the websites you visited
• Indian Railways stations, trains and schedules database in JSON and SQL formats
• The raster tragedy at low resolution (1997)
• Some Asians' college strategy: Don't check 'Asian'
• NYC Man Earns $55,000 A Year Peddling Candy On Subway
• Paul Graham and not being as right as he could be in “The Age of the Essay”
• Email banned at 75,000-employee company
• Mountains and buried ice on Mars
• Node.js 0.6.4 was blocked in China