Can using thorium instead of uranium make nuclear energy safer?

Nov. 26, 2011   Leave a Comment  

Advocates of thorium to power nuclear plants say that the element is safer than uranium, and that its waste cannot -- like the plutonium waste of uranium fission -- be re-formulated for nuclear weapons. Thorium plants, they say, also wouldn't need containment domes like those pictured here because the reactors can't "melt down" and release radiation. (iStock)

Most likely

What are effects of energy used from social networking sites and web surfing?

Oct. 8, 2011   Leave a Comment  

The environmental impact of so much online time really boils down to energy usage, which in turn affects the amount of greenhouse gases we pump into our atmosphere. Google, which has been carbon neutral since 2007, has been a real leader in the building of green data centers, even powering them with renewable energy. (Media credit/Jurgen Plasser via Flickr)

Is tweating a green activity?

How do we reduce energy use — globally

May 14, 2011   Leave a Comment  

Earth Hour 2011 saw the participation of millions of individuals in 135 countries who turned their lights off for one hour to make a statement about the need to conserve energy to fight climate change. Organizers expect the 2012 event (March 31 at 8:30 p.m., wherever you live) to be even bigger. (Media credit/Reway2007 via Flickr)

Scaling back would go a long way

Can Japan do without nuclear power?

April 2, 2011   6 Comments  

Japan would be hard pressed to close all of its 54 nuclear reactors anytime soon, especially given that these plants provide over a third of the nation’s electricity supply and 11 percent of its total energy needs. Pictured: A Greenpeace vigil for Japan in front of the White House in Washington, DC (Media credit/Joe Newman via Flickr)

Probably not

10 green energy solutions we’d like to see more of

Jan. 18, 2011   7 Comments  

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All of these can happen sooner, rather than later

EarthTalk: Volcanic energy? Plant extinction?

Sept. 4, 2010   1 Comment  

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Can we harness the power of the volcano?

Pivot Power Flexible Power Outlet: The best power strip ever?

June 29, 2010   1 Comment  

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It’s almost guaranteed to cut down on frustration and swearing!

Energy savings makes ‘cents’ for Mass. residents

May 3, 2010   Leave a Comment  

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Governor’s energy efficiency plan in action in Lynn

NSTAR explains Brighton power outage

Dec. 14, 2009   1 Comment  

Hundreds of Boston College students and other Brighton residents were without power, some for more than a day, late last week. On December 9, around 3 p.m., a transformer failed on Commonwealth Avenue, NSTAR confirmed. A second transformer failed shortly later. A total of 177 customers were without power for 12 hours, and another 18 [...]

EarthTalk: Microfinance? Smart grids?

Feb. 9, 2009   1 Comment  

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Dear EarthTalk: What is “microfinance” and how does it help poor countries and preserve the environment? – Eliza Clark, Seattle, WA The brainchild of Grameen Foundation founder Muhammad Yunus, microfinance is a form of banking whereby financial institutions offer small loans to the poor. The idea behind the concept, which originated in Bangladesh in the [...]

E Magazine: Wind power poised for significant growth

Jan. 8, 2009   1 Comment  

Using the wind to produce electricity has, for many decades, been little more than a footnote to energy production in the U.S. But, says the January/February 2009 issue of E – The Environmental Magazine (now posted at: www.emagazine.com), that’s all beginning to change. In 2007, 35% of all the new electricity generation installed in the [...]

Tributaries T12 power strip

Dec. 1, 2008   1 Comment  

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With 12 sockets, including eight that rotate to get out of the way, the T12 is great. It just should cost a lot less.

Duracell Powersource Mobile 100

April 3, 2008   1 Comment  

In the realm of all things pretty good comes the Duracell Powersource Mobile 100 power inverter and battery backup system. Maybe more than pretty good, the Powersource crosses over to “good” now that the price has come down from a whopping $139.99 to just over $50. The Powersource Mobile 100 gives you a three-prong plug [...]

Pyramid power?

Jan. 2, 2008   8 Comments  

Kreative Power, a newcomer to the technology market, has launched a funny-looking new surge protector in the shape of a pyramid.

Kreative Power, a newcomer to the technology market, has launched a funny-looking new surge protector in the shape of a pyramid. The “Powramid” is a six-outlet cone of a power strip that’s actually pretty smart. It lets you plug large power adapters into each socket and is extremely compact. Kreative says several models of the [...]