25/07/2011

Senior US cybersecurity official resigns

A Department of Homeland Security (DHS) official responsible for defending US government networks against cyberattacks resigned on Monday.

China attempts dive to 5,000m: state media

A Chinese submersible embarked on what the crew hoped would be the country's deepest manned dive ever Tuesday, state media reported, as it seeks to exploit the vast resources of the ocean floor.

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