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Opinion

John Dabiri has hypothesized and tested counter-rotating arrays of vertical axis wind turb...

Since we first looked at John Dabiri's hypothesis that vertical axis wind turbines should be arrayed like a school of fish to reduce the land area required for wind farm installations, the MacArthur Genius Grant recipient has continued to work on the idea. Following the latest round of coverage, Gizmag takes a deeper look at his concept, and wonders whether the idea of packing turbines into as tight a space as possible might overlook some wind energy fundamentals.  Read More

British PM David Cameron plans to filter all adult content from all UK Internet connection...

On Monday, British Prime Minister David Cameron announced a sweeping censorship plan that would block internet users in the United Kingdom from accessing online pornography unless they specifically request otherwise. British ISPs will be obliged to contact each of their customers to ask whether they want their content filtered, and if no answer is forthcoming, the filter will be applied by default. Speaking of how "online pornography is corroding childhood," Cameron also proposed that search engines stop showing returns for child pornography – and in doing so demonstrated a lack of understanding of the medium.  Read More

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