The 140 Moments That Made Twitter Matter

As Twitter’s multibillion-dollar IPO looms, we surveyed TIME staff to pick 140 essential tweets—and hashtags and @-replies and more—that helped Twitter become a global phenomenon.

Read more: The 140 Moments That Made Twitter Matter | TIME.com http://techland.time.com/the-140-moments-that-made-twitter-matter/#ixzz2jzqlHPTb