There are a lot of photos on Facebook that just sit around taking up precious data storage space. The social network can’t exactly delete these photos just because no one’s looking, but they can store them in a more cost-effective and energy-efficient way. According to the Oregonian’s Mike Rogoway, Facebook is testing moving the photos into cold storage in the social network’s data center located in Prineville, Oregon.

LinkedIn Corporation (NYSE:LNKD):  Current price $160.34

Following their last major update, the redesign of profile pages, LinkedIn Corporation announced another makeover – this time to their job search feature. ”We want to help you find your dream job, and the new LinkedIn Jobs experience has been completely redesigned to connect you with the right career opportunities and tools to help you take advantage of those opportunities,” said Vaibhav Goel, Associate Product Manager at LinkedIn.

Groupon, Inc. (NASDAQ:GRPN):  Current price $5.82

Groupon’s stock jumped 3.76 percent yesterday after an analyst noted the Chicago-based company’s improved international growth. The Piper Jaffray analyst’s upgrade of Groupon’s stock price from $5.50 to $8 followed an upgrade last week by analyst Arvind Bhatia of Sterne Agee.

Pandora Media, Inc. (NYSE:P):  Current price $12.05

Pandora Medic, the leading Internet radio service, recently announced that their fourth quarter and fiscal year 2013 financial results will be released on Thursday, March 7, 2013 after market close.

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