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Is energy storage commercially viable?
28 October 2014Energy storage has long been viewed as a key solution for meeting growing demand for power. But despite years of investment its potential has yet to be fully realised. Ian Thomas discusses the challenges and investment opportunities
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Time to stop talking about cleantech?
04 August 2014'Cleantech' suffers from an image problem and may even be outdated as a concept. Ian Thomas shares his thoughts on how to stimulate investment in new, cleaner technology