Twitter is down worldwide Ifeadi C. 01:10 Mashable, Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsYellowstone won't erupt anytime soon, but a debate still rages about the supervolcanoTrolls thought I was a man. That saved me.New dolphin-whale hybrid sea creature is the spawn of an unholy unionLearn to read faster and improve your memory for just $9This smart personal air conditioner will save your summer and it's now 25% offMath determines that the more Tom Cruise runs, the better his movies are