Fuel from Algae

Renewable Energy No Comments »

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In Sundance one movie I really want to watch but don’t got a chance to see is Josh Tickell’s film “Fields of Fuel,” a documentary about renewable fuel. I do a research and find out this company is one of the sponsors:

From Technology Review:

Solazyme, a startup based in South San Francisco, CA, has developed a new way to convert biomass into fuel using algae, and the method could lead to less expensive biofuels.

The new process combines genetically modified strains of algae with an uncommon approach to growing algae to reduce the cost of making fuel. Rather than growing algae in ponds or enclosed in plastic tubes that are exposed to the sun, as other companies are trying to do, Solazyme grows the organisms in the dark, inside huge stainless-steel containers. The company’s researchers feed algae sugar, which the organisms then convert into various types of oil. The oil can be extracted and further processed to make a range of fuels, including diesel and jet fuel, as well as other products.

The company uses different strains of algae to produce different types of oil. Some algae produce triglycerides such as those produced by soybeans and other oil-rich crops. Others produce a mix of hydrocarbons similar to light crude petroleum.

Solazyme’s method has advantages over other approaches that use microorganisms to convert sugars into fuel. The most common approaches use microorganisms such as yeast to ferment sugars, forming ethanol.

Save energy by using asphalt road

Renewable Energy, Sustainable Design No Comments »

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This awesome Dutch company plants this energy efficient water pipes system under the asphalt concrete:

Developed by Ooms Nederland Holding in collaboration with WTH and TipSpit, Road Energy Systems® extracts energy from asphalt concrete. The system exploits the heat-absorbing capacity of asphalt concrete, which is enhanced by its black color. The thermal energy produced is used to cool buildings, houses and roads in summer and heat them in winter.

Road Energy Systems® consists of a layer of asphalt concrete that has a closed system of pipes running through it. The pipes are connected to underground aquifers (water-bearing sand). In summer the sun heats the asphalt concrete pavement, which in turn raises the temperature of the water in the pipes. The water is then transported to the heat source area, where it is stored for several months. As soon as autumn arrives, the system brings the warm water to the surface, where a heat pump raises its temperature to a level suitable for low temperature heating systems. The surplus thermal energy is used to keep the temperature of the asphalt concrete above freezing point. The asphalt concrete cools the water to the point where it can eventually flow to the cold source. In summer the process is reversed. Water is pumped up from the cold source and used to cool buildings. This warms the water, which then moves through the asphalt collector again, is heated further by the sun and then injected into the heat source in the ground

You can download their English brochure here.

60% Solar Heat to Electricity conversion efficiency- by Super Soaker inventor

Renewable Energy 1 Comment »

image courtesy of Designboom.com

Lonnie Johnson has been inventing thermodynamics systems for NASA and other organizations. But one day while he was working on a environmental heat pump he got the idea of a powerful water squirt gun- the Super Soaker, which the product alone makes him hundreds of millions of dollars.

Now he is back, with a new solar technology called Johnson Thermoelectric Energy Conversion System, or JTEC. The company claims that this new method can convert up to 60 percent of received solar energy into electricity without using any photovoltaic (PV) materials.

Here’s some info from Popular Mechanics:

This is not PV technology, in which semiconducting silicon converts light into electricity. And unlike a Stirling engine, in which pistons are powered by the expansion and compression of a contained gas, there are no moving parts in the JTEC. It’s sort of like a fuel cell: JTEC circulates hydrogen between two membrane-electrode assemblies (MEA). Unlike a fuel cell, however, JTEC is a closed system. No external hydrogen source. No oxygen input. No wastewater output. Other than a jolt of electricity that acts like the ignition spark in an internal-combustion engine, the only input is heat.

Here’s how it works: One MEA stack is coupled to a high- temperature heat source (such as solar heat concentrated by mirrors), and the other to a low-temperature heat sink (ambient air). The low-temperature stack acts as the compressor stage while the high-temperature stack functions as the power stage. Once the cycle is started by the electrical jolt, the resulting pressure differential produces voltage across each of the MEA stacks. The higher voltage at the high-temperature stack forces the low-temperature stack to pump hydrogen from low pressure to high pressure, maintaining the pressure differential. Meanwhile hydrogen passing through the high-temperature stack generates power.

Original article via Popular Mechanics

the world’s lowest-cost solar panel $.99/Watt

Renewable Energy 7 Comments »

 photo source: NanoSolar.com

Nanosolar is a startup based in Silicon that got heavy financed and already won contracts from Department of energy and DARPA. They has developed a proprietary NanoParticle ink that makes it possible to simply print CIGS (copper-indium-gallium-selenium) onto a thin polymer that does not involve the expensive silicon. Here’s some key point from their site:

- the world’s first printed thin-film solar cell in a commercial panel product;

- the world’s first thin-film solar cell with a low-cost back-contact capability;

- the world’s lowest-cost solar panel – which we believe will make us the first solar manufacturer capable of profitably selling solar panels at as little as $.99/Watt;

- the world’s highest-current thin-film solar panel – delivering five times the current of any other thin-film panel on the market today and thus simplifying system deployment;

- an intensely systems-optimized product with the lowest balance-of-system cost of any thin-film panel – due to innovations in design we have included.

photo source: NanoSolar.com

The Price of Biofuels

Greenhouse Gas, Miscellaneous No Comments »

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Technology Review has a great 3-part article about the economy downturn and science of the biofuels in U.S.A.

“Now ethanol producers are struggling, and many are losing money. The price of a bushel of corn rose to record highs during the year, exceeding $4.00 last winter before falling back to around $3.50 in the summer, then rebounding this fall to near $4.00 again. At the same time, ethanol prices plummeted as the market for the alternative fuel, which is still used mainly as an additive to gasoline, became saturated. In the face of these two trends, profit margins vanished.”

David Berry on Novel Biofuels

Renewable Energy No Comments »

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David Berry is the 29th years old genius behind the innovation of Renewable petroleum from microbes.

“Berry took the lead in designing a system that allowed LS9 researchers to alter the metabolic machinery of ­micro­örganisms, turning them into living hydrocarbon refineries. He began with biochemical pathways that microbes use to convert ­glucose into energy-storing molecules called fatty acids. Working with LS9 scientists, he then plucked genes from various other organisms to create a system of metabolic modules that can be inserted into microbes; in different combinations, these modules induce the microbes to produce what are, for all practical purposes, the equivalents of crude oil, diesel, gasoline, or hydrocarbon-based in­dustrial chemicals.”

The TR35 Innovator of the Year below explains how to create organisms that produce hydrocarbons. Here is the link to the video and the link to the Technology Review page.

DIY 1000 watt wind turbine

Renewable Energy, Sustainable Design No Comments »

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Click on the pic to learn!

fuel cell that uses bacteria to generate electricity from waste

Renewable Energy No Comments »

Researchers at the Biodesign Institute are using the tiniest organisms on the planet ‘bacteria’ as a viable option to make electricity. In a new study featured in the journal Biotechnology and Bioengineering, lead author Andrew Kato Marcus and colleagues Cesar Torres and Bruce Rittmann have gained critical insights that may lead to commercialization of a promising microbial fuel cell (MFC) technology.

“We can use any kind of waste, such as sewage or pig manure, and the microbial fuel cell will generate electrical energy,” said Marcus, a Civil and Environmental Engineering graduate student and a member of the institute’s Center for Environmental Biotechnology. Unlike conventional fuel cells that rely on hydrogen gas as a fuel source, the microbial fuel cell can handle a variety of water-based organic fuels.

“There is a lot of biomass out there that we look at simply as energy stored in the wrong place,” said Bruce Rittmann, director of the center. “We can take this waste, keeping it in its normal liquid form, but allowing the bacteria to convert the energy value to our society’s most useful form, electricity. They get food while we get electricity.”

Original article via BioDesign Institute Arizona State University

Gas Zappers in Sundance 2008!

Gas Zappers news, Miscellaneous 1 Comment »

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Ok, this is the story. My friend Gemma advises me to make a video to create the game characters of Gas Zappers so I did it. Originally, right after I finish I want to release it here to let you guys see it but Sundance contacted me and say it got in the Short Films program, along with my other video “Because Washington Is Hollywood For Ugly People”. Here I would like to give my million Thanks and Kisses to Noah Vawter, Gemma Shusterman, John Blue, MC Paul Barman and Noah Reinhertz for all the support and hardwork.

This is crazy, I got two short films in the 2008 Sundance! This year the Festival Short Film Program comprises 83 short films representing 17 countries from 5,107 submissions, from U.S. and international filmmakers. Submissions grew by more than 15% over last year. We will be there from Jan 17 to 23, 2008, so if any of you wanna hang please email me! Also my friend Eddo Stern will be showing his works in the New Frontier On Main program too. Here are more info on my two shorts:

“Gas Zappers”
2007
directed by Kenneth Tin-Kin Hung
music by Noah Vawter

Synopsis:
Gas Zappers is a short animation about climate change. The main character, the ironically overappropriated and fuzzy polar bear, abruptly finds itself in a position to save its home living environment through dextrous maneuvers in an Al-e Gore-ical world. The idiom of the video game is exploited to challenge and illuminate the simplistic notion of quick fixes to environmental issues. Aesthetically, graphical and musical styles from the glory days of video games conjure the triumph and delight of virtual success. As the bear progresses with celebrity companions through different climate change scenarios such as Venice underwater, confrontations with bulldozers, and anthropomorphized killer oil derricks, it narrowly succeeds each time thanks to its renewable energy defenses. A narrative unfolds that, like the artists’ previous works, waggishly interrogates the spectacular mode of ecological policy.

“Because Washington Is Hollywood For Ugly People”
2007
directed by Kenneth Tin-Kin Hung
narration written and performed by MC Paul Barman
music by John Blue

Synopsis:
“Because Washington Is Hollywood For Ugly People” is a video/ animation that employs images from popular culture, political figures and imagery found in the internet. The piece adopts the form of viral advertising in a reduction of contemporary events to a cartoon like mythology while touching on issues such as identity politics, U.S. foreign policy, sexuality and power.

Both films will be playing in the Frontier Shorts Program. The confirmed schedule is:

Gas Zappers (New Frontier Short Program):
Fri. Jan 18, 1:00pm, Holiday IV
Fri. Jan 18, 11:30pm, Prospector
Sat. Jan 19, 6:00pm, Tower
Tue. Jan 22, 3:15pm, Holiday III
Sat. Jan 26, 8:30pm, Holiday II

Because Washington is Hollywood for Ugly People (New Frontier Short Program):
Fri. Jan 18, 1:00pm, Holiday IV
Fri. Jan 18, 11:30pm, Prospector
Sat. Jan 19, 6:00pm, Tower
Tue. Jan 22, 3:15pm, Holiday III
Sat. Jan 26, 8:30pm, Holiday II

For the complete film guide you can download it here

Virtual Labor Lost

Gaming No Comments »

Credit: Synthetic Worlds Initiative, Indiana University

The failure of a highly anticipated game shows the academic limits of virtual worlds.
By Erica Naone

Academics are flocking to use virtual worlds and multiplayer games as ways to research everything from economics to epidemiology, and to turn these environments into educational tools. But one such highly anticipated effort–a multiplayer game about Shakespeare meant to teach people about the world of the bard while serving as a place for social-science experiments–is becoming its own tragedy.

The game, called Arden, the World of Shakespeare, was a project out of Indiana University funded with a $250,000 MacArthur Foundation grant. Its creator, Edward Castronova, an associate professor of telecommunications at the university, wanted to use the world to test economic theories: by manipulating the rules of the game, he hoped to find insights into the way that money works in the real world. Players can enter the game and explore a town called Ilminster, where they encounter characters from Shakespeare, along with many plots and quotations. They can answer trivia questions to improve their characters and play card games with other players. Coming from Castronova, a pioneer in the field, the game was expected by many to show the power of virtual-world-based research.

But Castronova says that there’s a problem with the game: “It’s no fun.” While focusing on including references to the bard, he says, his team ended up sidelining some of the fundamental features of a game. “You need puzzles and monsters,” he says, “or people won’t want to play … Since what I really need is a world with lots of players in it for me to run experiments on, I decided I needed a completely different approach.”

Castronova has abandoned active development of Arden; he released it last week to the public as is, rather than starting up the experiments he had planned. Part of the problem: it costs a lot to build a new multiplayer game. While his grant was large for the field of humanities, it was a drop in the bucket compared with the roughly $75 million that he says goes into developing something on the scale of the popular game World of Warcraft. “I was talking to people like it was going to be Shakespeare: World of Warcraft, but the money you need for that is so much more,” he says. Castronova also says that he was taking on too much by attempting to combine education and research. He believes that his experience should serve as a warning for other academics.

Continue reading the Original Article at Techonology Review 

How Africa’s desert sun can bring Europe power

Renewable Energy No Comments »

A £5bn solar power plan, backed by a Jordanian prince, could provide the EU with a sixth of its electricity needs - and cut carbon emissions,

Europe is considering plans to spend more than £5bn on a string of giant solar power stations along the Mediterranean desert shores of northern Africa and the Middle East.

More than a hundred of the generators, each fitted with thousands of huge mirrors, would generate electricity to be transmitted by undersea cable to Europe and then distributed across the continent to European Union member nations, including Britain.

Billions of watts of power could be generated this way, enough to provide Europe with a sixth of its electricity needs and to allow it to make significant cuts in its carbon emissions. At the same time, the stations would be used as desalination plants to provide desert countries with desperately needed supplies of fresh water.

Last week Prince Hassan bin Talal of Jordan presented details of the scheme - named Desertec - to the European Parliament. ‘Countries with deserts, countries with high energy demand, and countries with technology competence must co-operate,’ he told MEPs.

The project has been developed by the Trans-Mediterranean Renewable Energy Corporation and is supported by engineers and politicians in Europe as well as Morocco, Algeria, Libya, Jordan and other nations in the Middle East and Africa.

Europe would provide initial funds for developing the solar technology that will be needed to run plants as well as money for constructing prototype stations. After that, banks and financial institutions, as well as national governments, would take over the construction programme, which could cost more than £200bn over the next 30 years.

original article via Guardian UK

Australia ratifies Kyoto Protocol

Climate Change, Greenhouse Gas No Comments »

“Prime Minister Kevin Rudd signed the instrument of ratification of the Kyoto Protocol in his first act after being sworn in this morning.

The ratification will come into force in 90 days.

“This is the first official act of the new Australian government, demonstrating my government’s commitment to tackling climate change,” Mr Rudd said in a statement.

Mr Rudd said the ratification was considered and approved by the first executive council meeting of the government this morning.

“The governor-general has granted his approval for Australia to ratify the Kyoto Protocol at my request,” he said.

Under United Nations guidelines, ratification comes into force 90 days after the instrument of ratification is received by the UN, making Australia a full member of the Kyoto Protocol by the end of March 2008.”

Original article via The West

EA And BP Collaborate To Include Climate Education In SimCity Societies

Climate Change, Gaming No Comments »

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Electronic Arts (NASDAQ: ERTS) and BP have collaborated to include climate change education within SimCity Societies, the next iteration in the genre-defining city-building franchise that has sold more than 18 million games to date. The collaboration brings together world-class game building skills and industry expertise on energy, electricity production and greenhouse gas emissions to highlight the impact of electricity generation on the emissions of carbon dioxide that are linked to climate change. The low-carbon electricity choices and monitoring of SimCity’s carbon emissions provide an entertaining, fully-integrated and accurate look at some of the causes and some of the major solutions available to combat rising levels of carbon and to help address the threat of global warming.

The game does not force players to power their cities any specific way, but allows them to make choices, each of which come with advantages and disadvantages. Similar to real-life, the least expensive and most readily-available buildings in SimCity Societies are also the biggest producers of carbon dioxide, an invisible gas that contributes to global warming. Should players choose to build cities dependent on these types of sources for power to conserve their in-game money, their carbon ratings will rise and, at reaching critical levels, the game will issue alerts about the threat of the various natural disasters like droughts, heat waves and others that may strike their cities.

Alternatively, players can strive to create a greener environment and avoid hazards caused by excessive carbon emissions by choosing from a variety of BP Alternative Energy low-carbon power options. Using hydrogen and natural gas plants to wind farms and solar power, SimCity Societies encourages people to learn about some of the causes and consequences of global warming in an engaging, educational and meaningful way. While these power sources maintain nearby property values and keep the cities’ citizens safer from disaster, they also mimic real-life in that they cost players more of their funds, and do not produce as much power as less green options that take up similar space. Informative real-world snippets about power production and conservation will also be available in-game, informing players of global warming issues both virtually and in reality.

Genetically modified algae could be efficient producers of hydrogen and biofuels

Renewable Energy 1 Comment »

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(via Technology Review)

Algae are a promising source of biofuels: besides being easy to grow and handle, some varieties are rich in oil similar to that produced by soybeans. Algae also produce another fuel: hydrogen. They make a small amount of hydrogen naturally during photosynthesis, but Anastasios Melis, a plant- and microbial-biology professor at the University of California, Berkeley, believes that genetically engineered versions of the tiny green organisms have a good shot at being a viable source for hydrogen.

Melis has created mutant algae that make better use of sunlight than their natural cousins do. This could increase the hydrogen that the algae produce by a factor of three. It would also boost the algae’s production of oil for biofuels.

The new finding will be important in maximizing the production of hydrogen in large-scale, commercial bioreactors. In a laboratory, Melis says, “[we make] low-density cultures and have thin bottles so that light penetrates from all sides.” Because of this, the cells use all the light falling on them. But in a commercial bioreactor, where dense algae cultures would be spread out in open ponds under the sun, the top layers of algae absorb all the sunlight but can only use a fraction of it.

Melis and his colleagues are designing algae that have less chlorophyll so that they absorb less sunlight. That means more light penetrates into the deeper algae layers, and eventually, more cells use the sunlight to make hydrogen.

The researchers manipulate the genes that control the amount of chlorophyll in the algae’s chloroplasts, the cellular organs that are the centers for photosynthesis. Each chloroplast naturally has 600 chlorophyll molecules. So far, the researchers have reduced this number by half. They plan to reduce the size further, to 130 chlorophyll molecules. At that point, dense cultures of algae in big bioreactors would make three times as much hydrogen as they make now, Melis says.

(rest of the article)

Zap-X Electric Car

Sustainable Design 1 Comment »

Zap-X by Zap + Lotus
From www.zapworld.com

ZAP has announced with Lotus Engineering the development of the new ZAP-X Crossover, incorporating distinct technological advancements that will result in one of the most advanced electric cars ever developed. ZAP and Lotus are utilizing the award-winning APX lightweight aluminum architecture design to achieve unprecedented levels of performance and utility for electric cars. The drive system alone is enough to excite driving fanatics, featuring an innovative all-wheel drive option with revolutionary electric motors inside each of the wheels, potentially delivering 644 horsepower and speeds up to 155 mph. An advanced battery system will enable the car to travel a range up to 350 miles between charges, with a rapid charge technology that can recharge the batteries in as little as 10 minutes.”

This car looks like it was inspired in part from the Hypercar concept introduced years ago by The Rocky Mountain Institute. The car is scheduled to cost $60,000 U.S. scrilla, a bit spendy but I think it is better value than most (any?) other cars priced at $60,000. This car blows away the supposedly “eco-friendly” hybrids on the market now as well as ANY typical combustion powered cars! The car also boasts on board PC, photovoltaic solar collecting windows, biodegradeable batteries and more! Kudos that it doesn’t look like the typical intentionally wierd electric car. Definitely a better foray into the world of efficient, all electric, combustion-free automobiles. We’ll see how it pans out after it is in production. Next steps… make the energy source 100% free and decentralized.

View the PDF overview of the Zap-X

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