Famous dyslexic Alexander Graham Bell in flight

Famous dyslexic Alexander Graham Bell is known for the invention of the telephone, but his genius extended much further. Did you know that he experimented with powered flights? One of his designs successfully flew and carried a human passenger! Tetrahedrons were the key. Read about Bell’s brilliance here:  http://mashable.com/2016/02/10/alexander-graham-bell-kites/?utm_cid=mash-com-Tw-main-link#0WdlRaaCqkqM

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