Science and technology

Associated Press
FILE - In this Monday, May 9, 2011 file photo, LinkedIn Corp., the professional networking Web site, displays its logo outside of headquarters in Mountain View, Calif.  Linkedin is reporting their fourth quarter 2012 earnings on Thursday, Feb. 7, 2013. (AP Photo/Paul Sakuma, File)

View gallery

500 photos

Astronomy, meteorology, environment, archaeology, electronics, computers and gadgets

View Comments (0)