As the article says, "When was the last time you looked at a group on LinkedIn? You might want to rethink that soon."
LinkedIn is redesigning Groups and launching a standalone iOS app [venturebeat.com]
Simpler privacy settings. Now, there are just two types of groups. Standard Groups are findable in search and members can request to join or be invited by any existing member. Unlisted Groups are not discoverable and membership requires an invite from a manager. In both types, only group members can see the conversations.
A new mobile app. Being part of group conversations is easier than ever with a new LinkedIn Groups app for iOS. Android app coming soon.
Images and mentions. Post your images and mention other group members with just a tap.
Less email. We’ll digest the best content from all of your groups into one weekly or daily email.
Easy invites and less work. Any member of any Standard Group can invite their connections, making it easier for great groups to grow faster.