“Telescoping can” wave energy device beats test predictions by 20%

Scotland’s AWS Energy has reported results some 20% better than predicted for its Archimedes Waveswing, a prototype wave energy generator that’s been undergoing ocean-based testing at the European Marine Energy Centre (EMEC) in Orkney for the last six … Continue reading “Telescoping can” wave energy device beats test predictions by 20%

Giant, megawatt-scale wave energy generator to be tested in Scotland

Irish company OceanEnergy has already tested its oscillating water column generators at significant scale in Hawaii, and it’s just signed on to a four-year project to test, validate and commercialize its biggest unit yet off Orkney, in Scotland. The OE… Continue reading Giant, megawatt-scale wave energy generator to be tested in Scotland

Blowhole wave energy could soon be world’s cheapest clean power

The UniWave sea platform is an artificial blowhole that harvests energy from ocean waves. Independent analysts now predict it’ll create some of the cheapest renewable energy on the market – and some of the most reliable and predictable, as well.Continu… Continue reading Blowhole wave energy could soon be world’s cheapest clean power

Elastic, robotic generators open up strange new energy capture ideas

A new class of elastic energy converters is emerging, with the ability to capture energy from a variety of different motions. The National Renewable Energy Laboratory (NREL) is pushing to deploy them, first in a series of strange, bendy wave energy des… Continue reading Elastic, robotic generators open up strange new energy capture ideas

CalWave concludes 10-month test of its submerged wave energy generator

CalWave has been working on its xWave clean power technology for many years now, and has announced the successful conclusion of an extended open-ocean test off the coast of San Diego, in which the device demonstrated over 99% system uptime.Continue Rea… Continue reading CalWave concludes 10-month test of its submerged wave energy generator

Wave-riding generators promise the cheapest clean energy ever

Sea Wave Energy Ltd (SWEL) has been working for more than a decade on a floating wave energy device it calls the Waveline Magnet. With several prototypes tested on- and off-shore, the company claims it delivers “ultra low cost,” with high output.Contin… Continue reading Wave-riding generators promise the cheapest clean energy ever

Blowhole wave energy generator exceeds expectations in 12-month test

Wave Swell Energy’s remarkable UniWave 200 is a sea platform that uses an artificial blowhole formation to create air pressure changes that drive a turbine and feed energy back to shore. After a year of testing, the company reports excellent results.Co… Continue reading Blowhole wave energy generator exceeds expectations in 12-month test

First float of grid-connected wave energy system installed in Jaffa Port

Sweden-based Eco Wave Power has announced that the first of 10 floats has been successfully installed on the sea wall at Jaffa Port in Israel, marking an important milestone for the company’s second grid-connected wave energy harvesting project.Continu… Continue reading First float of grid-connected wave energy system installed in Jaffa Port

First float of grid-connected wave energy system installed in Jaffa Port

Sweden-based Eco Wave Power has announced that the first of 10 floats has been successfully installed on the sea wall at Jaffa Port in Israel, marking an important milestone for the company’s second grid-connected wave energy harvesting project.Continu… Continue reading First float of grid-connected wave energy system installed in Jaffa Port

Energy-harvesting nanogenerator inspired by swaying seaweed

If you’ve ever taken a peek below the surface of the ocean, you’ll have seen seaweed waving back and forth in the current. Scientists from China’s Dalian Maritime University have now utilized that same motion in an underwater energy-harvesting device.C… Continue reading Energy-harvesting nanogenerator inspired by swaying seaweed