Notes about designing and building low energy, low impact houses and other structures. Information about the environment and what we can do to make it better.
Friday, December 17, 2004
Ecosphere
When the eco house is completed, I think I'm going to get an ecosphere as the housewarming present. I used to have one of the small spheres and it lasted over two years despite neglect and a slight leak. An extra large sphere would make a great centre piece for a room. It could even be built into a glass topped table.
Thursday, December 16, 2004
Tuesday, December 14, 2004
Hack
Hacking your way off the electricity grid. This may work best in San Francisco, where they have far too much sunshine and state rebates, but even less successful attempts will save homeowners loads of cash.
via Enviropundit
via Enviropundit
Monday, December 13, 2004
Cost
With the rise in price of fossil fuels, green energy is becoming competitive, in Texas, of all places.
via Slashdot
via Slashdot
Tuesday, December 07, 2004
photoelectrochemical
Photovoltaic cells are so passe, it's all about using sunlight to break water down into hydrogen and oxygen.
....a system on a home's garage roof that is 10 percent efficient could provide enough hydrogen for a fuel-cell car to drive 11,000 miles per year. "The market will have a niche in the home, as people will be able to install their own systems and run their vehicles using the hydrogen produced during daylight hours,"
Monday, December 06, 2004
Origami Home
The cardboard house. Made of 85% recycled materials and itself 100% recyclable, it can draw all its power from a 12 volt battery or small photovoltaic cell.
Cal Earth
The Cal Earth Institute's website has been Slashdotted and consequently exceeded its bandwidth limit, but it bears bookmarking here for future investigation.
Tuesday, November 30, 2004
Round up
I thought I'd mine the main blog for stuff relevant to the Eco-House. So here's some old news-
English Nature suggests turfing roofs to re-green the country
The Guardian's ethical living experiment
An interactive guide to greener housing, and a related article.
Kingsmead Primary, a green school.
Bio-diesel. Jo and I both want veg oil powered Land Rovers.
The majority of house buyers would pay a bit more for energy efficiency.
Tidal energy turbines.
English Nature suggests turfing roofs to re-green the country
The Guardian's ethical living experiment
An interactive guide to greener housing, and a related article.
Kingsmead Primary, a green school.
Bio-diesel. Jo and I both want veg oil powered Land Rovers.
The majority of house buyers would pay a bit more for energy efficiency.
Tidal energy turbines.
Monday, November 29, 2004
Act Local
"Councils are central to our efforts to tackle climate change. Everything from transport, house building to the energy efficiency of public buildings is affected by - and affects - the changing climate."Margaret Beckett calls upon local councils to work with the Government on environmental issues.
Stadium of wind
There are proposals for the country's first urban wind farm to generate power for the new Manchester City ground.
Thursday, November 25, 2004
Grow a city
Early attempts to use scientific theory to urban planning were, if not total disasters, definitely utilising the wrong sciences. Rather than the rigid sets of rules that gave us Milton Keynes, planners are now embracing Complexity Theory to help plan spaces around people.
Tuesday, November 23, 2004
Stirling Effort
Solar Stirling engines could produce electricity more efficiently than photovoltaic cells, particularly as their design allows for the generation of AC electricity rather than requiring conversion from DC. I can't imagine a domestic size machine, but you never know.
via Gizmodo
via Gizmodo
Biofuel
As mentioned before, biomass could be a sustainable source of fuel and a source of income for farmers. Howvere, the various departments within the government that are dealing with a European biofuel initiative are having problems communicating.
Friday, November 19, 2004
Prefab
The Housing Minister has called for more pre-fab homes to be built in the UK. No mention of energy saving features, but surely if mass production lowers unit cost then they can look at incorporating solar and other features.
Saturday, November 13, 2004
Grand Designs
The Channel 4 wesite has a page listing the companies involved in builds on Grand Designs. This one is particularly useful, being about the underground house built in Cumbria.
A specific link, for later reference as the site is currently under construction, Sundog Energy- providers of solar panels based in Penrith.
A specific link, for later reference as the site is currently under construction, Sundog Energy- providers of solar panels based in Penrith.
Monday, November 08, 2004
Cyburbia
The Urban Planning Portal. Based at the University of Buffalo, and very US biased, but some issues are universal.
Wednesday, November 03, 2004
Fuel Poverty
Tangentially related to the Eco House, but evidence of why low energy buildings are important- As the top three gas and electricity suppliers raise their prices ever more people are sliding into fuel poverty.
Thursday, October 28, 2004
Neighbourhood
Guardian columnist Leo Hickman has been writing a series of articles about his attempts to live an ethical life. In the last of the series he looks at ways to become more involved in the local community.
Wednesday, October 27, 2004
Hydro
The British Hydropower Association- "Protecting The Environment By Promoting The Use Of Water Power And The British HydroPower Industry"
Sun farm
It's possible to retro fit almost any building with solar panels. Take the example of Manchester's CIS tower- soon to have them on all 400 feet of its service tower.
Monday, October 25, 2004
Green starts at home
It's Energy Efficiency Week and, even if you're not building a dedicated Eco House, you can still save energy and money at home.
Sunday, October 24, 2004
Green specification
Back when I was at uni sites like this only existed in my geeky imagination...
http://www.greenspec.co.uk/
http://www.greenspec.co.uk/
(Don't) Think Big
This article laments the lack of lower cost low impact housing. It's specifically about the American market, but no doubt the problem applies elsewhere. No matter how much a development may save its tenants over the years they live there, somebody needs to put up the stake money.
Of the various solutions listed I'm particularly taken by the GreenForms idea of a modular building to be expanded as the owners can afford. More on the designer, Pliny Fisk, can be found here.
Of the various solutions listed I'm particularly taken by the GreenForms idea of a modular building to be expanded as the owners can afford. More on the designer, Pliny Fisk, can be found here.
Friday, October 22, 2004
Clear skies
The DTI funds Clearskies renewable energy grants, which cover solar, wind and water power sources and other systems such as ground source heat pumps.
The site also has a list of approved installers and products which seem comprehensive enough for most projects.
The site also has a list of approved installers and products which seem comprehensive enough for most projects.
Solar attractive
For years the complaint about roof mounted photovoltaic panels has been that they're ugly and potentially damaging. But now several companies are bringing out panels that can be fitted as roof tiles. Wired reports on them.
Wednesday, October 20, 2004
Friday, October 15, 2004
Biomass
The Government is setting up the Bio-Energy Infrastructure Scheme to encourage the production of biomass, crops grown specially for use as environmentally-friendly fuels.
Friday, October 08, 2004
The Eco House
Jo's designing an Eco House for Mum and Dad. I'm interested in the subject, and have been for a while. So now we have this blog, for swapping ideas back and forth and pointing to cool green stuff.
I'm going to start out by recommending some related books from Amazon-
The Passive Solar House: Using Solar Design to Heat and Cool Your Home
The Whole House Book: Ecological Building Design and Materials
Sewage Solutions: Answering the Call of Nature
I'm off to do some research and come back with a longer list.
I'm going to start out by recommending some related books from Amazon-
The Passive Solar House: Using Solar Design to Heat and Cool Your Home
The Whole House Book: Ecological Building Design and Materials
Sewage Solutions: Answering the Call of Nature
I'm off to do some research and come back with a longer list.
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