By Alistair Owens http://www.keen2learn.co.uk
An essential element of our teaching resources in schools has to focus on renewable energy to achieve the goals we need to survive. As the technology advances we are seeing developments in efficiencies of equipment but also some strident considerations. It seems our quest for wind energy could be misplaced. The real salvation lies with giant mirrors.
Professor Jack Steinberger, a Director of the CERN particle Physics Laboratory in Geneva and Noble prize winner, advised that wind energy represented an illusionary technology that will prove uneconomic and an ultimate waste of resources. “Wind is not the future” he told fellow Nobel laureates at the Royal Society.
Urging the promotion of solar thermal energy Professor Steinberger stated the world resources of fossil fuels would be depleted in 60 years. Yet 80 per cent of Europe’s energy needs could be generated in the Sahara desert. Using giant parabolic mirrors to focus heat energy to generate steam to drive conventional turbines, the power is virtually pollution free and an exhaustible supply.
Continuing to build wind farms especially offshore will be hugely expensive and need conventional back up to produce energy on windless days. But whilst wind energy is politically free the thought of energy being supplied across many country borders posses a ransom threat. Our gas supplies are becoming more reliant on the supply from Russia. The pipeline crosses other countries and we have already seen supply interruptions due to political arguments upstream. The concentration of our energy in sunnier climes could see a battle royal between the oil rich countries seeking alternatives as their current source of income dries up.
The situation is fascinating, and as the action will take place in the next 20 – 50 years, it will be our children that will ultimately become the power masters. Strategically we need to ensure their education contains the correct focus. The solutions will be a combination of science, engineering, maths, economics and politics. The developments are highly dynamic and public opinion has yet to be fully swayed.
Professor Sir Harold Kroto a Nobel prize winner in 1996 said a new era of science education is needed.
“There’s is no point in looking for the four horsemen of the Apocalypse in the future. They’re already here, and climate change is only one of them”
Professor Kroto believes the solution to renewable energy is a combination of education to attract good teachers and enthral children, and to change people’s behaviour. He has also been amassing free educational science teaching resources on his website www.geoset.info
As we plan for the future perhaps we can influence children to take a commercial interest in science. The long run of top flight graduates being lured from vocational aspirations to move into finance could be at a cross roads. The banking crisis has reduced the potential for personal wealth at any odds. The new wealth could move to renewable energy. Now that could attract a whole new tranche of scientists to develop new ways to save the world and maybe become an energy baron.
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