More than 70 percent of tweets about the event were neither positive nor negative, according to Crimson Hexagon. Could this mean Apple's ability to dazzle us with its iPhone announcements has come to an end?
According to Crimson Hexagon, a social-media analytics firm, negative comments on the iPhone 4S announcement led positive comments by an almost 2-1 margin.
Are electronic readers better for the environment? An analysis by the Cleantech Group finds, when used to replace paper, Amazon's Kindle is less polluting over its lifetime.
Crimson Hexagon has done a study analyzing consumer satisfaction in leading e-readers--the Kindle, Nook, and iPad--by tracking Twitter conversations.
On the Green Show this week, energy-efficient light bulbs, a look at the Maingear Pulse gaming PC, and a study on the greenness of an e-reader.