Facebook unveils Instagram rival called Camera
BAY AREA - In its S-1 filing, Facebook said mobile was the company's biggest weakness...

From NBC Bay Area: In its S-1 filing, Facebook said mobile was the company’s biggest weakness.It has since spent $1 billion to acquire mobile photo-sharing app Instagram and Thursday, Facebook announced the launch of another photo-sharing app called Camera.
The app allows users to see a feed of friends’ pictures and it also allows them to share multiple images at once.
Click here to read more.