The Week In Numbers: Sneaky Penguin Cars, Bullets For 3-D Printed Guns, And The Birth Of A Planetary System

Plus a taste of crunchy crickets

By Alissa Zhu
November 7, 2014

Harley-Davidson's 2 Electric Concept Bikes Are Ready And Riding

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Harley-Davidson's 2 Electric Concept Bikes Are Ready And Riding

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