CNET Update: Pinterest joins the billion-dollar network club2:49 /
The addiction to Pinterest has the start-up valued at $1.5 billion, Facebook's co-founder is under attack from senators for dropping his citizenship, and Twitter supports the Do-Not-Track browser feature.
This is the interactive sidebar!
Click any icon for more information as they appear--don't worry, we'll pause the video and wait for you to come back.
- Polls Galleries
- Video Review