Where design and sustainability cross paths

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How Bugs (Yes, Bugs) May Make High Priced Oil a Thing of the Past

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Did you ever think that microscopic bugs could present an alternative to drilling for oil, and what that might mean for all sectors of the world economy, especially transportation, design and manufacturing?  To create that alternative, with the help of funding from venture capitalist Vinod Khosla, LS9, an industrial biotech firm in South San Francisco, CA, has been developing a line of patent-pending biofuels through the process of synthetic biology.  The process involves using genetically modified (and non pathogenic) strains of e. coli, which are essentially “fed” various kinds of “feedstock” (wheat straw, wood chips, etc), resulting in a fermentation process that yields a fuel virtually ready for a gas pump.  In that it doesn’t require a fuel-intensive distillation process, it is much more efficient than the process used to produce ethanol.  LS9 believes that they are about one month away from being able to use the fuel as traditional gasoline would be, such as in a car’s gasoline tank, or to power a manufacturing plant, and they plan to have a demonstration-scale plant open by 2010 and a commercial-scale plant open by 2011, which may incorporate Brazilian sugar cane for feedstock.

There is no doubt that the efforts of LS9 and other firms like it, represent a positive step in ending our dependence on traditionally sourced foreign (and domestic, think ANWR) oil, especially as oil prices remain so high.   However, like corn-based biomaterials, bio fuels also have their challenges, such as the emissions they create when burned, and that the scale of production required to meet even domestic fuel demand is so great - some say a plant the size of the City of Chicago!  But perhaps considering the way Silicon Valley works, and how many firms have become strongly devoted to alt fuel and clean tech initiatives, it may not be too long before an entrepreneur develops some sort of  emissions-free biofuel that can be produced at facilities tethered to municipal waste treatment plants.  Although that may be just a concept today, when achieved, it would help create a truly “sustainable” alternative to traditional petroleum, and thus decrease the overall environmental impact of the global economy.

Some great resources for further information:

LS9’s Renewable Petroleum™ Technology

Khosla Ventures

Clean Edge 

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A Green Home Comes to Unst

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No one said building a carbon-neutral house would be easy, so to build one in the often harsh conditions of Unst (100 mph winter winds!), the northern most island in the Shetlands, is a remarkable achievement indeed. Having retired from their former lives in Wiltshire, in Southwestern England, Michael and Dorothy Rea set out to design and build a house on the island that would be completely self sufficient or “off the grid”, incorporating renewable energy principles not uncommon to many of the innovative people inhabiting some of the remote islands off the Scottish coast. These include solar panels and wind turbines for power generation, a natural underfloor ventilation and heating system, a hydroponic greenhouse for vegetables, extensive reuse of rainwater throughout the house, and an effort to run the lights on no more than 100 Watts, through the aid of LED bulbs. The University of Delaware is even refitting an electric engine into a Toyota Yaris, which will be re-charged from power provided by the house itself.

It is no surprise that the house is fast becoming famous within the green building world, even garnering the attention of the Chinese Government for their planned eco-community in Guangzhou. With their Zero Carbon House Project, the Rea’s are demonstrating that homes can be built to have no negative emissions, and their website offers a number of ways to follow their progress, as well as many resources to learn about green building, alternative energy principles and technologies, and the many notable sponsors who have assisted in the process. You can even contact the Rea’s directly, so they seem to be making every effort to maintain a high level of transparency throughout the project. As Dorothy Rea exclaimed to the Guardian, “If we can do this here, anyone can do it anywhere”, so let’s hope that more homeowners take the sentiment to heart, and aspire to build their own zero-emission homes in communities throughout the world.

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Please watch Living off the grid: Zero-carbon house from The Guardian for more information

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Abdolhadi Mirhejazi’s Naturmobil: A New Way to Think About Horsepower!

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No, you’re eyes are not deceiving you. This vehicle really runs on genuine horsepower, and it even has a patent! Whoever thought mankind would return to the horse as inspiration for transportation alternatives, in the effort to free us from oil dependency? Well, Dubai-based Iranian inventor Abdolhadi Mirhejazi has done just that with his DIY Naturmobil from Fleethorse, LLC, which has been getting some press over the past year, for its shall we say, innovative approach to transportation design. With top speeds of up to 80 km/h the vehicle operates with a horse walking on a slightly inclined conveyor belt, which moves the gears serving six motorcycle wheels, with enough energy left over, to power a small battery for headlights and to act as backup power when the horse gets fatigued and needs to rest (the horse is constantly monitored to keep track of body temperature and heart rate). This process can even maintain enough power to run two LCD monitors on the side of the vehicle, for video advertisements. As you can imagine, a project like this needs constant funding for development, so Mirhejazi and his marketing manager are seeking investors, and planning to exhibit the Naturmobil at the upcoming Invention and New Product Exhibition in Pittsburg, California this coming June.

Although this may not be the most practical solution to oil dependency and auto-based pollution, it certainly offers a unique take on how we could design our modes of transportation to have less negative environmental impact, rather than sticking with the status quo. You never know, by implementing some rigorous lateral thinking, concepts like this may lead the R&D teams at Toyota, Honda and GM, to come up with radical new technologies for the cars of the future. Probably without the horses though…

Via XPRESS of Dubai

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Who Needs Batteries? (The Simple Genius of Solar Flashlights)

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It’s hard to imagine a more complete and practical “green gadget” than a solar-powered LED flashlight made from recycled plastic. Well, at least manufacturers have the solar and LED part down, with the the recycled plastic part hopefully not too far behind, as some company out there incorporates this added benefit to their product line (think Recycline’s toothbrushes and razor handles).

As columnist Thomas Friedman has suggested, for so long, the United States had been considered the leader in technological ingenuity and development, but when it comes to clean technology and its related offspring - including something as straightforward and logical as a solar-powered flashlight - the nation lags behind others. For example, even China, which has recently matched or surpassed the U.S. in terms of its negative environmental impact, is manufacturing solar-powered flashlights and other related energy saving products, and may ironically be poised to surpass the U.S. in the rapid development of green consumer goods. However, once local, State, and Federal governments finally comprehend the enormous benefit that would come from creating a massive green manufacturing sector, including wind, solar, hydrogen (and beyond), these products may be manufactured here, and Friedman will have his wish of the U.S. living up to its potential. With problems ranging from water and food scarcity, to inadequate or non existent energy generation infrastructure, a new wave of designers and social activists are being inspired to develop a range of environmentally progressive products and services to serve various populations, and the solar-powered flashlight represents just the beginning.

BoGo Light

Earthtorch

Eclipse Solar Powered Flashlights

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Riso National Laboratory

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I’d like to turn you all onto a resource that I find quite useful where fascinating material research is being conducted. This is that of Riso National Laboratory at the Technical University of Denmark. The two main focuses of research there are in the sectors of sustainable energy and health,many regarding new material research and development.

Many of their research programs are education based through programs from Masters to Post Doctoral. Riso hosts this concentrated set of students whom take advice from the changing community and world, perform diagnostic testing and research, then publish their findings.

To give you a sense of some of their current work, i’ve listed a few material related studies below that sparked my interest, Enjoy!

- Magnetic Refrigeration

- Microbial Fuel Cell- used in direct conversion of lignocellulosic waste to energy

- Stable Polymer and Photovoltaic Materials

- Biopolymers

- Nanoporous Polymers

- Multilayer Ceramics Fabrication by Electrical and Magnetic Depositions

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Renewables 2007 Global Status Report

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The renewable energy market experienced exceptional growth in 2007 yet due to this rapid growth people are still not entirely convinced of its status and stability.  The Renewable Global Status Report put out by the Renewable Energy Policy Network for the 21st Century provides an astounding overview of the reality of the market touching on market trends, investments, industries, policies, and even rural renewable energy.  This report was put together by 140 researchers and collaborators from developed and developing nations worldwide.

Below are some inspiring facts from the 2007 report: 

  • $100 billion dollars were invested in new renewable energy capacity, manufacturing, research and development
  • $71 billion dollars was invested in renewable power and heating (excluding big hydropower) worldwide.  47% was in wind power technology and 37% was in solar PV technology.
  • Renewable Generation capacity reached 240 GW worldwide
  • Worldwide wind power generation capacity grew 28% to reach 95 GW of power.
  • Grid-Connected Solar Photovoltaic power capacity grew 50% in both 2006 and 2007 to reach 7.7 GW.  This is due to the 1.5 million homes with roof-top solar capacity that is feeding back into the electric grid.
  • Rooftop solar heat collectors grew 19% to reach 150 GW of thermal energy.  This technology provides hot water to 50 million homes worldwide and provides space heating to a growing number homes and buildings.
  • production of biofuels grew 43% from 2005 to an estimated overall volume of 53 billion liters.
  • The world also experienced an influx of policy mandates in 2007.  There are now existing policy targets for renewable energy in 66 countries including all 27 European Union countries, 6 Canadian provinces, and 29 US states.
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Get Your Electric Transport For $32,500

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ZAP is a leading distributor of efficient, alternative energy vehicles for the US market. They’ve established over 20 licensed dealers and have plans to expand their distribution significantly in coming years. The XEBRA was introduced in 2006 and retails for under $10,000. The car will reach an excess speed of 40 miles per hour. The company has a Chinese manufacturing partner that has the capacity to make about 1,000 vehicles every month. Zap is working to get all required federal and state regulations approved in the United States. In addition to making vehicles that run on electricity, they are working to release another alternative energy vehicle called the OBVIO, designed to run on ethanol, gasoline or both. Last May of 2007, ZAP worked on a feasibility study with Lotus Engineering, the very well known OEM company that has a stellar history of designing, developing, manufacturing and marketing their own products in the trans industry. According to Lotus, the study is a “comprehensive research project into the creation of a new generation of ultra-efficient electric automobiles from concept to production.”



Zap’s newest model is called the Alias and for the price of $5000 you can make your reservation for one today. The total cost? Right now the MSRP is in the range of $32,500. The vehicle has front wheel drive with motors in the wheels. Its peak Horsepower is slated to be 321.85 (240 kW), it can do 0–60 miles per hour in 5.7 seconds while having the potential to travel at a maximum speed of 156mph. The electric vehicle is scheduled for release and delivery in 2009. It is estimated that the range it can travel without needing a charge will be over 100 miles.

For more information visit zapworld.com.

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e2 On Harvesting the Wind

A 3 minute trailer from the e2 series on PBS. Narrated by Morgan Freeman, this particular video focuses on the story of a wind energy project taking place in southwest Minnesota. The farmers featured in the video have joined with a local developer to set up a wind farm, supplying energy to residents and businesses in their area.

According to Reuters, the world’s largest international multimedia news agency, United States wind power grew by 45 percent in 2007 and $9 billion was invested. In addition, through their annual year-end report, The American Wind Energy Association noted that wind power accounted for 30 percent of all new power generation in the US. In comparison, 2006 only saw a wind power growth of 20 percent and $4 billion was spent.