United States


Expanding Missile Defense to Europe and Space

The United States’ proposal to develop a European Missile Defense shield also stirred international discussion. The proposed European shield would field a limited-capability defense using a series of radar stations to track ballistic missiles, and ground-based interceptor missiles.[

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Eye-tracker for Surgeons

University of Pittsburgh researchers have found another solution to the problem of limited bandwidth in telemedicine. A device that tracks the focal point of a surgeon’s eyes has enabled the team to isolate the area of interest in an image.

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Sending Sonograms Through Space

New technologies for decreasing the bandwidth requirements for telemedicine were developed in 2007. More bandwidth, or more efficient use of available bandwidth capacity, opens more types of medical care to telemedicine applications.

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Space Sensors Measure Aerosol Concentrations

In 2007, researchers at the Harvard School of Public Health tested the ability of satellite sensors to measure ground-level aerosol concentrations. Aerosols include the smallest debris resulting from burning fossil fuels. These small particles can be the most dangerous to public health because they are easily absorbed into the blood stream through the lungs.

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Helping the Blind Get Around

A prototype project in Europe uses GPS signals to guide visually impaired individuals to their destinations. Tested in Madrid, this European Space Agency (ESA) project — developed in partnership with the Spanish firm GMV Sistemas and the Spanish National Organization of the Blind — uses a handheld device with headphones to give auditory directions to a visually impaired user.

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Searching For Downed Aircraft With Satellite Imagery

In September 2007, a search-and-rescue mission for missing aviator Steve Fossett was aided by volunteers who never left their homes. Instead of combing forests and mountains, these searchers scanned digital satellite images provided by the commercial remote sensing firms GeoEye and DigitalGlobe for signs of Fossett’s downed plane.

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Students Get GPS Phones

In response to the tragic events at Virginia Tech in the spring of 2007, several colleges have begun distributing GPS phones with tracking devices to students.

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