Twitter co-founder Biz Stone is returning to the company Ifeadi C. 10:15 TechCrunch, Zero Tech Blog Biz Stone, one of the co-founders of Twitter, just announced that he’s returning to the company he helped start. Stone left Twitter to pursue new projects in 2011. Read More via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsThe History of Predicting the FutureThe Year Everyone Remembered That Chips MatterA Clean Industrial Revolution Is the Only Way to Hit Net ZeroHow to Set Up Your New iPhone5 Space Watches That Are Out of This World2021 Was a Huge Missed Opportunity on Climate Action