Bacteria: Energy producers of the future?
August 23, 2011, 12:02 p.m. by Science Nation
Video: When we use water, much of it must undergo energy-intensive cleaning at a treatment plant before flowing back to the environment. Microbial fuel cells may make this process cleaner by harnessing the power of bacteria.
Science of shopping: Cameras and software that track our buying behavior
August 22, 2011, 6:01 p.m. by Science Nation
Video: Aerial surveillance cameras in some stores track our shopping behavior and help retailers determine what to sell and how to position it.
How scientists study disasters to improve future outcomes
August 22, 2011, 5:31 p.m. by Science Nation
Video: Teams from the Disaster Research Center (DRC) go to devastated locations to learn more about how lives may be saved in the future.
Cooperative robots that learn means less work for human handlers
July 29, 2011, 12:30 p.m. by Science Nation
Video: Researchers are developing a robot language so 'bots' can cooperate with each other.
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