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Nature 432, 942-948 (23 December 2004) | doi:10.1038/432942a; Published online 22 December 2004

Open Innovation Challenges

New Year's wishes: All I want for 2005 is...

2004 was a year dominated by news of war, disease and dark threats of bioterrorism and nuclear proliferation. But for the scientific community there were signs of progress and hope.