The internet and social media can give voice to the voiceless. But it also opens to door to vicious attacks on others in the name of justice. When (if ever) does someone deserve to be publicly shamed on the internet? Where do you draw the line?
Next weekend marks the 50th anniversary of The Beatles first appearing on The Ed Sullivan Show. We discuss that monumental moment and other important moments in musical/TV history. And, 10 years of Facebook-what's the social networking giant's future?
We look at how social media use has exploded among street gangs and is changing the way they operate. Also, we hear from the architect who proposed a plan for Obama's presidential library to be in Chicago's Woodlawn neighborhood.