Google’s Area 120 launches Keen, an automated, machine learning-based app similar to Pinterest that lets users track their interests (Sarah Perez/TechCrunch)

Sarah Perez / TechCrunch:
Google’s Area 120 launches Keen, an automated, machine learning-based app similar to Pinterest that lets users track their interests  —  A new project called Keen is launching today from Google’s in-house incubator for new ideas, Area 120, to help users track their interests.