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Proteins produce nano-magnetic computer memory
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Million-user online game previewed
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Military robots to get swarm intelligence
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Customised copyright licences going global
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Peer-to-peer Outlook competitor released
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Distributed computers power new search engine
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Flashes seen by astronauts remain mysterious
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Snail mail attack could be launched online
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International effort to recover stolen Iraqi treasures
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Russia plans simulated trip to Mars
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Supersonic successor to Concorde will take 20 years
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Flawless return for Ariane 5 rocket
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