Social Media Ticker: Slack | Twitter Redesign | Facebook Ads

Gigaom: Flickr Co-founder Launches Slack, an All-in-one Messaging Tool Designed to Kill Email Forever

AllTwitter: Twitter Testing Photo Heavy, Facebook-A-Like Profile Redesign

InsideFacebook: 4 Reasons to Target Email Subscribers with Facebook Ads

LostRemote: How Bill Maher Is Enlisting Social to Unseat an Incumbent Member of Congress

The Verge: Time Capsule Containing Steve Jobs’ 1983 Apple Mouse Excavated

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