Mar 06 2010

Squeezing Solar Power From Nanowires

Tag: Alternative Power Sources, Green Tech, Nanomaterials, Nanotech, Solar PowerAlyssa Danigelis @ 6:35 pm
Efficient silicon photovoltaics hold so much potential but scaling them up would involve outlandish costs. Researchers at the Lawrence Berkeley National Laboratory developed a new approach that could pare down the price. Usually solar cells are made from ultrapure single ...

Mar 05 2010

Modular Nuclear Plant: Make Mine a Double-Wide…

Tag: Alternative Power Sources, Engineering, Nuclear ScienceClark Boyd @ 1:53 pm
Last month, President Obama said he would guarantee federal loans for two new nuclear power plants in Georgia. For nuclear energy advocates, those were welcome words. But it takes billions of dollars to get big nuke plants built. "The challenge ...

Mar 04 2010

Nuclear Plant Put to the Test

Tag: Alternative Power Sources, Electricity, Green Tech, Nuclear ScienceAlyssa Danigelis @ 6:40 pm
Following years of questions and debate, the Vermont Senate recently voted to block a license extension for a 38-year-old nuclear power plant in the state, essentially closing it down. Now comes the hard part. There are 104 operational nuclear power ...

Feb 25 2010

Bloom Energy Server Could Bring Microgrids Online

I'm seeing news everywhere about Bloom Energy's announcement today of its Energy Server, a new kind of fuel cell that can generate clean energy. So I did a little poking around and here's what I found. First, just a refresher: ...

Feb 18 2010

sOccket: Soccer Ball by Day, Light by Night

Every great once in a while, you come across something that makes you slap your head and say, "That's...just...brilliant." No, I don't mean the soccer ball pictured here. Well, actually, I DO mean the soccer ball pictured here. Although, this ...

Feb 18 2010

sOccket: Soccer Ball by Day, Light by Night

Tag: Alternative Power Sources, Energy, Green Tech, LEDs, SportsClark Boyd @ 1:18 pm
Every great once in a while, you come across something that makes you slap your head and say, "That's...just...brilliant." No, I don't mean the soccer ball pictured here. Well, actually, I DO mean the soccer ball pictured here. Although, this ...

Feb 17 2010

Bill Gates Invests Millions in Nuclear Power

Tag: Alternative Power Sources, Nuclear ScienceTracy Staedter @ 3:32 pm
Bill Gates, the founder of Microsoft and, more recently, a philanthropist tackling AIDS and malaria is now turning his attention to clean energy. Last Friday, he spoke at the TED Talks in Long Beach, CA and told the audience, "If ...

Feb 08 2010

New Green Nuke Fuel Cleans Up Old, Dirty Fuel

Using hollow cubes of a new, safer nuclear fuel known as thorium, scientists show they can soak up and remove radioactive uranium.

Feb 01 2010

Flywheel Tech Spins for the Grid

Tag: Alternative Power Sources, Electricity, Energy, Green TechAlyssa Danigelis @ 5:52 pm
A technology that goes back to nearly the dawn of mankind isn't just enduring--it promises to clean up energy production and storage. Time to get reacquainted with the flywheel. Grid operators usually reserve one percent of their energy generation...just in ...