Analysts warn of format fight in China.
Blizzard title achieves one million concurrent users.
China and Asia lead the way.
Chinese giant has made progress but still has issues, warns Gartner.
Gartner warns of trouble ahead as environmental laws tighten up.
US boffins demonstrate hybrid material.
Overall sense of 'cautious optimism', reports analyst.
Service revenues to reach US$400bn by 2012, reports Informa.
Gartner welcomes chip giant's move.
Technology behind almost all US economic growth in the past decade.
Investment soars to US$1bn.
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