Bookmarks for December 13th through December 15th

Facebook Makes Us All Sad Because Everyone Is Happy But Us Mule Design Studio’s Blog: Tart Up Your Startup! Old gold: @mulegirl wrote about some of the stuff I mentioned at #warmgun today. And she’s smarter than me: http://t.co/GMz54nfR Instagram Engineering • What Powers Instagram: Hundreds of Instances, Dozens of Technologies The Internet and Social […]