Some say the images of destruction on US soil are too much for a post-9/11 audience.
Developing nations' urgent need for more energy has become a central issue this year as developed countries push for a global reduction in carbon emissions.
At Harvard University, a select group of researchers receive their Ig Noble awards.
The second quarter 2009 State of the Internet report from Akamai found an overall decrease in US connection speed.
Twitter is testing a feature which would allow users to organize the people they follow.
A California utility is using smiley faces on customer bills to show how people's usage compares with their neighbors'.