COMPARING TECHNOLOGY

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Across
  1. 3. advanced and original.
  2. 4. having great power or strength.
  3. 6. able to be used for a practical purpose or in several ways.
  4. 7. something that's developed with a high degree of complexity.
  5. 9. not expensive.
Down
  1. 1. head in development or progress.
  2. 2. very helpful or important.
  3. 5. consistently good in quality or performance able to be trusted.
  4. 8. made up of complicated and interrelated parts.