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.
Tuesday, September 15, 2009
Hop aboard the biomethane bus
A team from the University of East Anglia has adapted a single decker midi bus to run on biomethane and diesel. The bus can run for at least 60 percent of the time on gas from landfill or special anaerobic digesters.
The coming energy gap
The government's new energy adviser has warned of a potential energy shortage by 2016, as old coal and oil power stations are taken out of use. He blames public opposition to new wind farms, nuclear plants etc. for slowing the building of renewable energy sources.
I've got a solution for this, which I have put forward before. It's partly a bribe, but it's also a way of cutting the national energy bill and promoting renewables. The government should extend its schemes for subsidising houseowners' efforts to cut consumption and begin microgeneration. As more people become eligible for insulation or solar grants they will see the benefits of lower consumption in their bank accounts. Not only will this go viral and convince ever more people that they need to work toward energy independence, it will make them more open to larger renewable energy schemes.
Paying out more, and larger, grants to homeowners will be more expensive in the long term than just trying to force through wind farms or nuclear against current levels of opposition, but it will also have more immediate positive effects. Those who take advantage of the schemes will see a benefit in their fuel bills within a quarter and a large proportion of the money paid out will go to small companies, keeping them afloat in the recession and finding its way back into the economy faster than a huge sum to a big construction conglomerate would.
I've got a solution for this, which I have put forward before. It's partly a bribe, but it's also a way of cutting the national energy bill and promoting renewables. The government should extend its schemes for subsidising houseowners' efforts to cut consumption and begin microgeneration. As more people become eligible for insulation or solar grants they will see the benefits of lower consumption in their bank accounts. Not only will this go viral and convince ever more people that they need to work toward energy independence, it will make them more open to larger renewable energy schemes.
Paying out more, and larger, grants to homeowners will be more expensive in the long term than just trying to force through wind farms or nuclear against current levels of opposition, but it will also have more immediate positive effects. Those who take advantage of the schemes will see a benefit in their fuel bills within a quarter and a large proportion of the money paid out will go to small companies, keeping them afloat in the recession and finding its way back into the economy faster than a huge sum to a big construction conglomerate would.
Thursday, September 10, 2009
Hair solar
A Nepali teenager has come up with a way to use hair to replace silicon in solar cells. The melanin in the hair is photo sensitive and a conductor, and can be bought for pennies a kilo. Panels could be made for £23, or less when production is scaled up.
There's no real explanation of what Milan Karki has done to the hair to take advantage of melanin's attributes. If I find them I'll investigate further.
There's no real explanation of what Milan Karki has done to the hair to take advantage of melanin's attributes. If I find them I'll investigate further.
Monday, September 07, 2009
Vertical Gardens
Wired takes a look at the wall mounted gardens of Patrick Blanc. Impressive. Next time I'm in London I'll try to visit the Atheneum Theatre to check out its eight story living wall.
Technorati tag: EcoHouse
Technorati tag: EcoHouse
Sunday, September 06, 2009
Interactive flood maps
I may have linked to these before. See how your home, or anywhere else in the world, will be affected by rising sea levels. Both the places I consider home- in Manchester and the Lake District- are out of reach of even a 14 metre rise, for what little comfort that provides.
Technorati tag: EcoHouse
Technorati tag: EcoHouse
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