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  Variable span wing, 1931 - YouTube

  https://www.youtube.com/watch?v=Vwv5CdKh-8g&feature=player_embedded

  This is a boring video, except to true aviation buffs, but it shows that there are fewer new ideas in aviation than one might think. The concept of variable-...

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  Sequoia A Step on the Path to Exascale Computing - YouTube

  https://www.youtube.com/watch?v=ZEFMwxoe9-Y

  If you want to learn more about this new era of cognitive computing, download a free chapter of Smart Machines, a book by IBM Research Director John E. Kelly...

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  Nuclear Free: Uranium mining unsafe, unnecessary, unwanted. - YouTube

  https://www.youtube.com/watch?v=YxcKyv187pk

  The uranium industry in Australia has a proven track record of: Failed standards, radioactive leaks and spills; unresolved radioactive waste problems; harm t...

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  Resolve Rover Begins Testing - YouTube

  https://www.youtube.com/watch?v=NbaNleplrjs

  NASA is developing a robotic explorer at Kennedy Space Center in Florida to track down water on the moon, Mars or on an asteroid. The Canadian Space Agency p...

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  2011MD with details - YouTube

  https://www.youtube.com/watch?v=5EXbPDK0tbQ

  Near Earth Asteroid 2011MD from 20110627 02:19:32 to 06:14:23. This video contains 1059 frames of 2s each, taken with a 14" SCT @ F/1.9 and a QSI583WS CCD ca...

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