(flickr.com/groupon)

Shareholder sues Groupon over financial reporting misstep [CNET]

Groupon's stock sinks to its lowest value since IPO [Associated Press]

Sprint's 4G LTE network will offer unlimited data [TechHog]

EMI ends licensing deal with Grooveshark after failing to receive royalties [VentureBeat]

Roughly 2,000 employees will  be let go at Yahoo today [The New York Times]

Japanese researchers attempt to bridge to communication gap between humans and plants by helping the plants physically react to stimuli [Engadget]