An artist's impression of a Pelamis array
In Depth: SeaLimpet buoyant as US debut approaches
26 October 2011 04:24 GMT
Wave energy pioneer Pelamis to axe one third of its workers
14 June 2011 09:28 GMT
P2 is tuning up for a swell time
02 June 2011 10:00 GMT
Work begins to install Oyster wave-energy device off Scotland
21 June 2011 03:37 GMT
By Karl-Erik Stromsta, London
Wednesday, July 20 2011
Updated: Sunday, November 25 2012
Wave- and tidal-energy costs are not falling as quickly as proponents had hoped, according to a report, but the sectors can compete with other sources in the coming decades.
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