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Thursday, 28 June 2007
Natural soap from Andalucia
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Auto switch-off extension lead
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If you do want to buy one, you can get it from Eco Electricals for £16.99.
Folding Solar Panel
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The panel comes with an accessories kit that includes a female CLA, male CLA, SAE barrel connector plug, battery clamps and 8ft. extension cord with SAE connectors and a build in charge regulator.
The whole thing is durable and lightweight, and when folded measures just 13 x 23 x 1.3cm and weighs only 200g, tough enough to stand up to hiking, camping and general backpacking. You can buy all this solare power for £85.00 from the greenshop.
ScootElectric Helio electric moped
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The Helio is 100% electric and has a range of 20-25 miles on one charge. It has a top speed of 23mph, though this is hardly a racing bike, it is more than fast enough for most of us. There is lots of cargo carrying capacity fro your shopping and other bits and pieces.
The Helio is Vehicle Type Approved in the UK and classed as a sub 50cc electric moped and at the moment you can get a £200 government grant.
The Helio costs £1399.00, but with the grant it costs a mere £1199.00 and is available from eGO Vehicles.
Floating wind farms could solve our electricity problems
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Seimens and Norsk Hydro have teamed up to try to generate electricity in the middle of the North Sea. They are testing a prototype wind turbine in the North Sea. It will be the world’s first floating off-shore wind farm. The prototype project could be finished in 2009 and if it works, a small offshore wind farm of 200 turbines could be built by 2014. This could provide enough electricity for many coastal cities. What is new and unique about this project is that the actual wind turbines are floating and tethered to the seabed, rather than fixed into the seabed. This means they can be much further out to sea where the winds are much stronger and more consistent. The other advantage is environmental. There is a great deal of public hostility to wind farms in the locality of the proposed installations. No one wants a massive wind farm on their doorstep. Quite apart from this, is the impact on the wildlife around the proposed wind farms. You only have to look at the opposition to the wind farms at Whinash near Kendal and on the Greek island of Skyros, to realise how unpopular these installations are.
This is no doubt an engineering challenge, but if successful will pave the way for many more floating wind farms. The prototype turbine is expected to produce 5 megawatts, enough for 1,000 homes. This is an elegant and effective solution that meets all the criteria for renewable electricity without the environmental damage or public opposition.
[Via The Independent]
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