Episode 112

This week’s headlines: People Flock to Social Media in Wake of Boston Attacks, Twitter Working to Stream TV Content in Tweets, Twitter Introduces Keyword Targeting, Storify Adds New Business Features and Twitter Music is Here.

The week’s news quick hits cover: Bing Adds ‘Pin’ Button to Image Search Results, YouTube for iOS Offers Live Streaming, Chat Heads Come to iOS, LinkedIn Mobile App Update Includes Ad Test and Yahoo Launches New Apps.