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US army seeks new technology to replace GPS
The US army is working to limit its dependence on GPS by developing the next generation of navigation technology, including a tiny autonomous chip, the director of the Pentagon's research agency said Wednesday. ... more
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Russia launches latest satellite in its global positioning system
Russia has launched another satellite to join the orbiting fleet making up its GLONASS satellite GPS system, its Defense Ministry reported Friday. ... more
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Rights group launches campaign to ban 'killer robots'
A global rights group launched a campaign on Tuesday to ban Terminator-style "killer robots" amid fears the rise of drone warfare could lead to machines with the power to make their own decisions about killing humans. ... more
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Sunlit Snow Triggers Atmospheric Cleaning, Ozone Depletion in the Arctic
National Science Foundation-funded researchers at Purdue University have discovered that sunlit snow is the major source of atmospheric bromine in the Arctic, the key to unique chemical reactions th ... more
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