Who do you want to see receive $20,000 to put their Earth-saving idea into action? Check out the ten Green Effect finalists, and until July 20 you can vote—up to once a day—for your favorite idea!
Friday, July 10, 2009 |
Friday, July 10, 2009 |
Photo: Fly Eyes Inspire Better Video Cameras, Motion DetectionFlies excel at picking out details obscured by movement or washed out because of variations in light levels. For example, the new fly-based software can better resolve a man obscured behind a plant (top). By focusing on areas of movement (middle), the man pops out in stark definition (bottom). Photographs courtesy Russell Brinkworth
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ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
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