Friday, July 18, 2008

Airport powered by solar panels.

Airports can use the large open air space they have to host panels, like the one in Fresno, California, USA.

Wednesday, July 16, 2008

Water powered clock.

Water powered clock, nice idea..

Wednesday, June 25, 2008

Kansai goes with Solar power plant..

Japanese city is planning to go with a $46.5 Billion investment to go completely solar powered, quite an investment.

Wednesday, June 18, 2008

various storage technologies.

Various storage technologies discussed here.

Tuesday, May 27, 2008

Zero carbon home.

Zero carbon home, a very interesting concept..

Thursday, May 22, 2008

Town running on wind power..

Generating 16M KW from wind mills for a town in Missouri that requires 14M KW per annum!. Interesting..

http://www.engadget.com/2008/05/22/rock-port-missouri-celebrates-being-100-wind-powered/

Friday, April 4, 2008

Hydrogen powered aircraft


Boeing's H2 based flight..

http://www.boeing.com/news/releases/2008/q2/080403a_nr.html

When will it be a reality is anybody's guess!

Monday, March 17, 2008

Solar Thermal collectors

I read this in Mr. Gunnar Hillert's blog about thermal collectors in Germany. If you have chance, please visit Bangalore and go atop a tall residential building, you will so many roof tops having this!.

http://hillert.blogspot.com/2008/01/renewable-energy-falling-behind.html

There are some namesake subsidies provided by government controlled electrical distribution companies, but I guess people have largely realized that electricity coming in through wire can be put to other uses than just heat water..

Thursday, March 6, 2008

H2 and You!

Interesting site..
"The National Hydrogen Association's Hydrogen Education Foundation has launched a nationwide educational campaign to increase understanding about hydrogen. The initiative includes targeted public relations and the new, informative website: www.H2andYou.org."

Monday, March 3, 2008

Solar leaves

Artistic designs to increase interest in solar panel's and energy.
This one is in form of leaves - will use solar panel instead of chlorophyll to generate energy!.
This is from a startup http://www.s-m-i-t.com/





More here
http://www.inhabitat.com/2008/03/01/smits-grow2-project-new-solar-and-wind-solutions/

Tuesday, February 26, 2008

Largest Solar power plant in Arizona..

http://www.inhabitat.com/2008/02/25/world%e2%80%99s-largest-solar-power-plant-coming-to-arizona-in-2011/
"the enormous solar plant called Solana will power up to 70,000 homes, and will be the first example in the country of a major utility getting the majority of its energy from solar. The 1900 acre plant will be completed by 2011 – IF AND ONLY IF Congress renews the clean energy tax credit that’s set to expire at the end of 2008."

Monday, February 25, 2008

Solar powered Dragonfly!


http://blog.makezine.com/archive/2008/02/solar_dragonfly.html?CMP=OTC-0D6B48984890

Interesting robot with solar cells..

Thursday, February 14, 2008

Fabric may make the first real power suit

Electricity from Cloth we wear..
http://www.nature.com/news/2008/080213/full/news.2008.572.html

Tuesday, February 12, 2008

Solar energy tapped without Solar panels

Solar energy tapped without Solar panel..
http://www.techcrunch.com/2008/02/11/clean-energy-startup-infinia-raises-50-million-to-crank-up-manufacturing/

"Using its Stirling engine technology, Inifnia thinks it can eventually produce electricity 20 to 30 percent cheaper than today’s existing solar panels. And in times of peak energy demand—on a hot summer day, for instance—it could even be competitive with electricity from gas-powered or coal-fired plants. Renewable energy isn’t going to replace fossil-fuel technologies off the bat, but if they make economic sense for utilities to deploy in a hybrid grid, they will become more cost-competitive over time. With this round, there is $50 million on the table that says Infinia will be one of the companies that makes renewable energy more affordable."

Can't disagree on the economy aspect!!

Monday, February 11, 2008

Energy is everywhere. In the sun, wind, and now rain.

"Energy is everywhere. In the sun, wind, and now rain.

Researchers have developed a technique that harvests energy from rain showers and converts it into electricity. The technology could work in industrial air conditioning systems, where water condenses and drops like rain."

http://dsc.discovery.com/news/2008/02/07/raindrops-energy.html

"The method relies on a plastic called PVDF (for polyvinylidene difluoride), which is used in a range of products from pipes, films, and wire insulators to high-end paints for metal. PVDF has the unusual property of piezoelectricity, which means it can produce a charge when it's mechanically deformed.

Guigon and his team embedded electrodes into a thin membrane of PVDF, just 25 micrometers thick (it takes 1,000 micrometers to make one millimeter). Then they bombarded the sheet with drops of water varying in diameter from 1 to 5 mm."

Human energy generation..

Not spiritual energy :), Energy from your legs while you walk!.

http://www.news.com/2300-1008_3-6229842-1.html?tag=nefd.pop

Saturday, February 9, 2008

Solar power, full use

I am watching the shuttle docking to the ISS and the bright Orange glow of the solar panels on the ISS. Probably one day we should be able to make this work in ground too..

Energy from Spinach!

MIT's energy institute on power from Spinach!, I think they should call it the energy that powered Popeye[the sailor man] is now real :)

http://www.wired.com/science/discoveries/news/2006/08/71574

Wednesday, February 6, 2008

Thin Solar cells

Nanosolar's factories have started rolling out thin solar panel strips..
http://www.news.com/greentech/8301-11128_3-9835241-54.html?tag=nefd.top

Can it be tough to endure the harsh weathers of tropical countries??

Solar Engine Whips Waste Heat Into Power

Interesting way to reuse energy that normally goes waste[from both carbon based as well as non carbon energies].

http://dsc.discovery.com/news/2008/01/25/engine-solar-energy.html
"A new engine with no moving parts has been shown to convert waste heat and concentrated solar energy into electricity better than conventional solar panels."

Solar power initiatives list(around the world)

List of all solar power initiatives[non commercial ones mostly] around the world..
http://www.solarbuzz.com/Links/OffGrid.htm

Solar Energy in India

Interesting detail on cost of solar vs. conventional power generation in India.
http://www.deccanherald.com/Content/Feb62008/national2008020650740.asp
"At present, the cost of producing 1 mw of solar power is about Rs 20 crore as compared to Rs 5 crore for thermal power generation."

Tuesday, February 5, 2008

First post and disclaimers..

This is my first post on this topic. As I have mentioned in my profile, I am eagerly following the trends in the non carbon energy technological developments in the area of Solar, Wind, Hydro and Hydrogen etc. I feel that with the increasing cost of the carbon based fuels these alternate, green fuels can be competing for the energy consumption for ordinary consumers like me. I do not work in the energy area and I am not promoting the products which I blog here. I will post tidbits of information which I gather around the net that may be of interest to you!.