Sunday 8 May 2011

The Cube World’s Smallest Eco-friendly Home


Conceived, designed and managed by Dr Mike Page, engineer and Reader in Cognitive Psychology at the University’s School of Psychology, the Cube is said to be the world’s smallest eco-home, featuring an internal space of 3x3x3 metres. Built from sustainable materials with the predominance of wood, the Cube is designed to be comfortable and includes a host of advanced products with low energy use.

The Cube includes a lounge with a table and two custom-made chairs; a small 120cm wide double bed; a full-size shower; a kitchen with energy-efficient fridge, induction hob, re-circulating cooker hood, sink/drainer, combination microwave oven and storage cupboards; a washing machine; and a composting toilet.

The Cube is illuminated with ultra-efficient LED lights and heated using an Ecodan air-source heat pump with heat recovered from extracted air. It features cork flooring with two-metre head height throughout.

The Cube is insulated with a timber-frame shell, interior surfaces of birch plywood, and sweet-chestnut cladding on the exterior. It features a south-facing monopitch roof covered with solar panels. The south wall is also covered with solar panels. This generating capacity is expected to make the Cube carbon-neutral over the year.

If registered for the UK Government’s feed-in tariff, the Cube would have no utility bills and would raise around £1,000 ($1, 625.3) per year in income.


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Shortfall in electric car charging points

Just over a tenth of electric car charging points needed in the UK have been built so far, the BBC has learned.

Only 700 of the 5,000 required by the end of the year are in place and two-thirds of towns with a population of over 150,000 do not have any public charging infrastructure.

David Martell, of charging supplier Chargemaster, said the lack of points can be very stressful for drivers.

The Department of Transport said it plans to install 9,000 points by 2013.

It said it has also provided up to £30m to kick-start installation in 'test-bed' areas.

There are about 30 million vehicles on British roads - 3,000 of which are electric vehicles.

Mr Martell said many electric vehicle drivers suffer from "range anxiety", which concerns their fear that they run the risk of running out of power due to a lack of charging points.

"It's a concern. It's a barrier to some people," he said.

Experts say that nearly two million of the cars on Britain's roads will be electric powered by 2020.

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Saturday 2 April 2011

UK shale plans target cheap gas




The land here in Lancashire's Fylde region was on the sea bed in the age of the dinosaurs. That was when the gas was formed, as fragments of organic matter ran off the hills, became squashed amidst grains of clay, and decayed. But the heavily-compressed shale rock trapped the gas molecules so tight that they can't escape into a conventional gas bore.

Now a controversial technique called fracking (fracturing) allows that gas to be extracted, by setting off small controlled explosions more than a mile below ground then pumping in water and lubricant chemicals to set the gas free.
Environmentalists want a delay in fracking until a major review of the practice by the US Environmental Protection Agency has been carried out - maybe sometime next year. The government believes its own safety regulations are strict enough.

So far, the Department for Energy and Climate Change (DECC) appears to be cautiously welcoming the advent of shale gas in the UK. Shale's not anticipated to supply a large proportion of Britain's gas needs, but it is contributing to a worldwide flow of gas that has halved gas prices in the US domestic market, and led to a glut in world markets.

At the moment, gas producers are succeeding in pegging global gas prices to oil prices but some analysts say this will have to change if gas remains in such plentiful supply compared with demand.



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Thursday 31 March 2011

Smart meters save just £23

So-called smart meters, digital devices which will be installed in all households and businesses, are designed to end unreliable estimated gas and electricity bills and stop the need for companies to send out meter inspectors. Instead, information about how much energy consumers have used will be sent electronically to their suppliers.

However, documents published by the Department for Energy and Climate Change (Decc) have confirmed that households will have to pay for the £11.3 billion roll out, and that they will only save £23 a year by 2020.

That saving equates to just 2 per cent of the current average household energy bill of £1,132 and does not take into account forecasts that gas and electricity bills will climb substantially over the next decade. Ofgem, the industry regulator, has predicted that bills are likely to rise by between £168 and £700 a year by 2016 because of the need by the energy companies to invest vast sums in new power stations.
Various green measures are likely to increase household bills even further. Tom Lyon, energy expert at uSwitch.com, the price comparison site, said:“The average household energy bill is already £1,132 a year with £84 of that made up by hidden taxes. Policies launched under the previous Government are expected to add a further 6 per cent or £72 in levies over the next decade – this means that the hidden taxes on our energy bills will add up to £156 a year, far outweighing the potential £23 net saving offered through smart metering.”

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