Solar Panels - Why So Long to Hit the Shops?
THE SEPTEMBER 2006 ISSUE OF SCIENTIFIC AMERICAN was dedicated to exploring the future of energy beyond the carbon era. The editors shared a sobering outlook: 'Decades may pass before hydrogen-powered trucks and cars relegate gasoline-and diesel-fueled vehicles to antique auto shows.' Until that happens, we"ll 'muddle-through' somehow. But why does it take so long for some energy technologies to get from the lab and industrial applications to the service of consumers? Take solar panels, for example. A high-street electronics chain in London now sells educational solar-power kits for around the 20 mark. ...
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