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Spanish inventor crafts 3D-printed, prosthetic arms
From the Watch Now: Supercell storm brings on France's 'darkest day,' and more of today's top videos series
Ayudame3D has grown into an international entity that delivers 200 to 250 arms a year all over the world, free of charge, to anybody who requests one.
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A supercell thunderstorm brought on France's "darkest day" of the year, watch an elephant br…
