supersonic biplane Archives – The Green Optimistic green tech news, since 2008 Thu, 22 Mar 2012 18:59:29 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 New Fuel-Efficient Supersonic Biplane Could Break the Sound Barrier https://www.greenoptimistic.com/fuel-efficient-supersonic-biplane-20120322/ https://www.greenoptimistic.com/fuel-efficient-supersonic-biplane-20120322/#comments Thu, 22 Mar 2012 18:59:29 +0000 https://www.greenoptimistic.com/?p=23620 If you remember the Concorde, its story was pretty sad: a good plane but tainted with bad luck! It offered very short flights but the pricey tickets and the noisy trips just got to be too much for its passengers. So it exited the market in 2003. Today, MIT researcher Qiqi Wang thought about reviving […]

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