Foursquare yesterday unveiled a fresh "F-pin" logo and ultimately a new brand strategy, as it plans to release a starkly different version of its app in three weeks. Adweek asked marketing players who have used the app what they made of the pivots.
Vivaldi Partners Group
Can Twitter's mobile ads explode and become a revenue bedrock like they have with Facebook? Will Twitter ever attract Facebook's herd of direct-response marketers and local businesses?