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  1. Fiber optic cables
  2. Patent--Light Bulb
  3. Early electrical equipment
  4. Computer components
  5. Mass spectrometer
  6. Computer network
  7. Fiber optic cable
  8. Computer circuits
  9. Flying Machine, drawing by Leonardo da Vinci. Ca. 1488
  10. Electronic simulator, 1954
  11. Fiber optic cables
  12. Electric Tattooing Device, Charles Wagner, 1904
  13. Faded Blueprint 3 1/2 Inch Floppy Disk Patent Poster
  14. Advancement of telecommunication technology
  15. Binary coding
  16. Daimler automobile, 19th century
  17. a computer screen icon of the @ sign with symbols superimposed
  18. Computer hard disk assembly
  19. Nikola Tesla With Machine
  20. Phoning I
  21. TV/radio antenna and relay dishes, California
  22. 19th Century electrical equipment
  23. Robot arm spot-welding a car suspension unit
  24. R2D2
  25. Close-up of an industrial ventilation fan
  26. Optical fibre bundle for communications
  27. Engineering equipment
  28. Metalwork
  29. Microchips
  30. White Phone
  31. Man pointing to screen squares from inside a circle
  32. Network server
  33. Patent--Hot Air Balloon
  34. Robot City
  35. Computer chips, (Close-up)
  36. Astronomical Clock in Prague
  37. Rotary telephones
  38. Close-up of circuit board
  39. Electric light bulb
  40. Sweetness Of Laos
  41. Television chassis on an assembly line with women workers in a US factory, July 1949
  42. Cold War medical training, 1958
  43. Decoherence in quantum computing
  44. Patent--Aerial Machine
  45. Phoning II
  46. Antique clock
  47. Replica Of Eli Whitney's Cotton Gin
  48. Nikola Tesla With An Early Tesla Coil