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LED Backlit TVs

40% power reduction puts LED backlit TVs at the forefront of green technology.   More on LED TVs. 
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Seaweed farms

One seaweed farm may produce enough biofuel to supply 30% of Japan's fuel consumption.  More on Seaweed farms. 
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Heat Pumps

An incredibly efficient and technically elegant solution to heating and cooling.  More on Heat Pumps.



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Arctic Ice Photos

Arctic ice and glacier photos were released last week by the Obama Administration.   More on Arctic Ice.
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Pika is running out of living spage

Endangered!

Not only are animals threat- ened with extinction, but also cities and islands.  More on Endangered.
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Millions face difficult times in the countries most affected by global warming.  More on Bleak Realities.
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Entries in alternative fuel (1)

Tuesday
Sep222009

Green technology

Hydrogen Fuel Cells (Part 1)

When it comes to next-generation vehicles, the hydrogen fuel cell is one of the most controversial topics.  The technology promises zero emissions (water vapor) and may potentially eliminate our dependence on fossil fuels.  There is an abundance of hydrogen and can be used far into the future.  BUT ... and this is a big BUT ...

More on Fuel Cells...
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