New Technology

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Across
  1. 2. involved into a major beach sporting event, starting with just a pair of boards and a clothesline
  2. 6. first audiometer for evaluating hearing loss
  3. 7. many listeners gathered in their living rooms to listen to sports news, concerts, sermons, and "Red Menace" news
  4. 8. a T-shape pole and had three positions (Stop, go, and all-direction stop position)
  5. 9. Battery eliminator that allowed vacuum tube battery-powered radios to run on standard
  6. 10. dig canals and patented as "Attachment for Tractors"
Down
  1. 1. self-developing film
  2. 3. provided pilots with a more stable and reliable reference instrument
  3. 4. Image dissector
  4. 5. it was often accompanied by live piano or other types of organic music