An Anaconda wave-power device seven metres in diameter and 150 metres long would generate around one megawatt a year when operating in open seas
Wave power faces battle of the bulge with Anaconda device
Inside a small, white, industrial marquee in the UK town of Melksham, a short section of heavy-duty rubber tubing lies submerged in a water tank connected to various flanges, valves and a power take-off device, all wired to a nearby laptop.