Inventions and Inventors by Noam and Arnaud

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Across
  1. 1. It helps to guide you.
  2. 3. A space capsule or vehicle put into orbit by such device.
  3. 4. It is a disc on which a film or music is recorded.
  4. 5. It is an advanced computer pointing device that uses a light-emitting diode.
  5. 8. It is a small object for storing digital information.
  6. 9. It is the broadcasting of programmes for the public to listen to.
  7. 10. It is a small combined radio transmitter and receiver that can be carried around by one person.
  8. 11. It has been indispensible to write down and share our ideas.
Down
  1. 1. He invented the rechargeable battery.
  2. 2. He invented the babyfoot.
  3. 6. It was invented in 1922 in a university in Toronto.
  4. 7. It helps to see but it is not glasses.
  5. 10. A circular frame or disk arranged to revolve on an axis, as on or in vehicles or machinery.