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  1. Bicycle radio antenna, 1914
  2. TV/radio antenna and relay dishes, California
  3. Solar power plant, Cala San Pedro, Spain
  4. NASA, Houston, Texas
  5. Patent--Sewing Machine
  6. Gaulard transformer, 19th century
  7. Welders Goggles I
  8. Painting of a Weather Satellite
  9. Distillery, 19th century
  10. Wind turbine
  11. West Virginia, Green Bank, National Radio Astronomy Observatory
  12. Circuit
  13. Vintage Parchment Wall Phone Patent Poster
  14. Electric light bulb
  15. Standard lathe
  16. Computer and mouse with flora design
  17. Car design
  18. Early petrol locomotives
  19. Early video phone system, 1930
  20. Early telephone, historical artwork
  21. Digitally generated abstract cityscape in purple
  22. Fiber optic cables
  23. Keyboard
  24. Television chassis on an assembly line with women workers in a US factory, July 1949
  25. Wire Frame Render of a Clock Mechanism, Close-up
  26. National Radio Astronomy Observatory, Green Bank, West Virginia
  27. German WWII ramjet engine blueprint
  28. Nasmyth's steam hammer, artwork
  29. Computer circuits
  30. Oscilloscope showing voltage/time trace
  31. Steam-powered coach, 1829
  32. Computer machinery with laser
  33. Distillation apparatus, 19th century
  34. Computer Keyboard Made of Stones
  35. Watch gears, SEM
  36. Solar power plant, California
  37. Marie Curie
  38. Armillary sphere, 18th Century artwork
  39. Communication Satellite, Brewster, Washington
  40. Wire Frame Render of a Clock Mechanism
  41. Telegraph Key (Morse Code) Type J-37
  42. Early electric train
  43. Fiber optic cables
  44. Optical fibre bundle for communications
  45. Electronic and biologic systems, artwork
  46. Electrical cables
  47. Concentrating Solar Power Plant
  48. Connections being made to microchip