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. Google is adding glass to glass: The company announced a new line of frame styles that correct your vision. Crowdfunding service Indiegogo has raised $40 million in funding. And Stack Exchange, the network of communities that serves up libraries of questions and answers to experts, is finally coming to mobile.