VIDEO : Elon Musk Slams Critics About His Public Transit Remarks

Elon Musk took aim at his critics on Thursday, going on a Twitter rant directed toward those who took issue with his recent comments about public transportation. On December 14, Wired reported that Musk criticized public transportation at a tech conference. He reportedly said, "I think public transport is painful." Musk continued the thought after Public transit consultant Jarrett Walker tweeted a response.