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Our latest video: On October 21st, 2011, Thomas Senkel of e-volo made the first manned flight with an electric multicopter, the so called volocopter VC1, at an airstrip in the southwest of Germany.

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Nidhi Subbaraman via

The makers of the Argos II retinal prosthetic have devised a way to help blind people read Braille. Their first reported tests with a person wearing an Argos II indicate that this method could help blind people with the implant read signs and short s