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Click 20/09/2014 GMT Clips

  1. Playing music with your brain

    Duration: 03:16

  2. Laser projectors promise to deliver brighter 3D films

    Duration: 03:28

  3. Can open source data pinpoint Islamic State militants?

    Duration: 02:52

  4. Webscape: Rewind sounds in your life

    Duration: 04:14