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        Greatest Engineering Achievements of the 20th Century
          About   Timeline   The Book

        How many of the 20th century's greatest engineering achievements will you use today? A car? Computer? Telephone? Explore our list of the top 20 achievements and learn how engineering shaped a century and changed the world.

        1. Electrification
        2. Automobile
        3. Airplane
        4. Water Supply and Distribution
        5. Electronics
        6. Radio and Television
        7. Agricultural Mechanization
        8. Computers
        9. Telephone
        10. Air Conditioning
        and Refrigeration
        11. Highways
        12. Spacecraft
        13. Internet
        14. Imaging
        15. Household Appliances
        16. Health Technologies
        17. Petroleum and
        Petrochemical Technologies
        18. Laser and Fiber Optics
        19. Nuclear Technologies
        20. High-performance Materials

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