Welcome to this morning's edition of "First To Know," a series in which we keep you in the know on what's happening in the digital world.
Today, we're looking at three particularly interesting stories. Despite preemptive banning, heavy criticism, and privacy fears, Google Glass is officially official, and we finally know its tech specs. According to sources who spoke with Bloomberg, Twitter is in talks with Viacom and NBC to bring television clips and more advertisements to the site. Finally, we're taking a look at how social media helped out with emergency efforts after tragedy struck at the Boston Marathon.
Check out the video above for more on these stories.