Want to know something Pinteresting? America's favorite image pinning site just added a bunch of new features on the web and on the mobile a
Features are duplicate warnings, notifications, mention your friends (tagging!) and recent searches.
Excerpt on notifications:
"For marketers, this little drop down is a gold mine of information. It shows you who repinned, liked or commented on your pins and it goes back a lot further than the original activity feed. If you’re really hot on this, you can set it to send you push notifications whenever someone interacts with your page. Wow, that could get crazy fast."