Hi-Tech Cameras Spy Fugitive Emissions
- By George Putic
The technology used in space missions can be expensive but it has some practical benefits here on Earth. Case in point: the thousands of high resolution images taken from the surface of Mars, collected by the two Mars rovers – Spirit and Opportunity. Now researchers at Carnegie Mellon University, in Pittsburgh, are using the same technology to analyze air pollution here on our planet. VOA’s George Putic reports.