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255 results for "tidal energy"
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Rising Tide

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World's largest tidal power turbine unveiled in Scotland.

As a potential clean energy source, tidal power is as alluring as it is elusive. The consistent daily flux of the tides presents attractive possibilities for the production of reliable, sustainable power, but the hurdles posed by deploying large turbines in the sea are more than a little significant. Still, tidal energy projects, particularly in Europe, are attracting plenty of capital......read more

Underwater Kites Harvest Energy From Tidal Currents

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Minesto's 'Deep Green' tech starts producing electricity

A kite-like tidal power device off the coast of Northern Ireland has begun producing electricity. The technology, called Deep Green, consists of a hydrodynamic wing and a turbine tethered to the ocean floor. The tether also contains the unit's power and communication cables. As water flows over the wing, the turbine rotates and generates electricity. In an offshore control room, located in the......read more

Uncharted Waters

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In the chaotic aftermath of the Gulf oil disaster, one thing is clear: we need to start tapping the clean energy potential of our oceans.

At present, upwards of 200,000 gallons of oil are pouring into the Gulf of Mexico daily. President Obama is rushing to assign responsibility, which BP CEO Tony Hayward readily accepted before shifting the blame to the drilling contractor. The left-wing is trying to contain damage to the environment as the right-wing does the same with its political agenda. But, for all the commotion, precious few......read more

Tidal Power Starts Flowing To The Grid

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Let American offshore power begin

It's official: America's first offshore turbine is feeding the grid. No, it's not a wind turbine, but it's no less notable. Less than a month after the feds approved America's first commercial wave power project, Forbes reports that Ocean Renewable Power Company's TidGen device has started providing power to a utility grid in Maine. The TidGen turbine sits in......read more

Pulse Energy

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Web software tracks buildings’ energy use, enabling instant identification of energy wastage and automatic creation of environmental reports.

Pulse Energy’s flagship product makes finding out who left the lights on as easy as checking your iPhone. The Vancouver, BC company’s easy-to-use software gives building owners, managers and occupants real-time access to energy information on the web. Meanwhile, energy efficiency consultants are wondering all their work went. ...read more

Mobile Solar Power

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Gigantic articfical waterfall design unveiled for Rio.

If only these were around when I was working as a laborer, inhaling gas fumes and slowly going deaf by the roar of the power generator. Unlike internal combustion generators, Mobile Solar Power's transportable solar generators create zero emissions, zero exhaust and zero noise. There may be a few zeroes on the price tag as well, but with only a few moving parts and no need for oil or......read more

Google PowerMeter

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Google's new home energy web app means you can finally prove that your roommate's been fluffing his underwear in the dryer.

A new, free web software released late last year by Google makes seeing how much energy your home is using as easy as opening a web browser. Google PowerMeter collects information from utility smart meters and in-home energy management devices, then visualizes it on the user's personalized iGoogle homepage, showing people how much energy their home is using - and what's using it. So......read more

Criticism Mounts For Obama's Oil Drilling Plan

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Proposal to open coastlines to drilling draws ire from both sides of the political debate.

Aurora Robson's glimmering reputation was built on Plastic bottles are utterly detestable Notcot recently reminded us about the Aurora Robson's most recent exhibit, Be Like Water, just finished showing at 2424 in Philadelphia. For more Robson, visit her site. (via Notcot)...read more

Green Marines

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A U.S. military base goes solar.

On the Camp Lejeune Marine Corps base in North Carolina, families are turning to solar panels to heat the water in their homes. Eventually, 900 homes on the military base will have the shiny reflective panels on the roof. By transfering heat via pipes to a water tank that reaches temperatures of 180 degrees fahrenheit, the solar panels can heat around 75% of the water used by families living on......read more

Phasing out Coal in Canada

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Country moves to make natural-gas fired plants the new clean-power standard.

The Canadian Minister of the Environment has announced that coal burning power plants must drastically cut emissions or face closure by 2025. The pronouncement signals a national shift towards more efficient, less polluting natural gas plants. The measure is expected to reduce Canadian emissions by approximately 15 megatonnes, which equates to taking 3.2 million vehicles off the road. The exact......read more

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