"In an interview, Bill Gates tells CNET's Ina Fried that the poor need a carbon-neutral energy source even more than the rich, as they are feeling the brunt of high energy prices and the effects of climate change."
"Google.org demonstrated a new platform on Thursday that, if implemented in conjunction with a proposed United Nations program, could provide a significant tool to combat climate change.
Its new "high-performance satellite imagery-processing engine" can process terabytes of information on thousands of Google servers while giving access to the results online.
The platform, which was demonstrated on Thursday at the International Climate Change Conference in Copenhagen, would allow anyone using the tool to monitor whether or not trees were being chopped down in a given forest. It analyzes satellite images to show forest changes over a given time period."
Tech improvements are making energy-efficient LEDs more attractive for consumers, but the high upfront price is a persistent barrier, according to pair of studies.