What are the ten greatest engineering achievements?

Answer 1

Of the 20th century
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

Of all time:
1. The wheel
2. Creation of tools out of metals
3. Masonry to use in building particulary the arch
4. Explosives esp gunpowder
5. The printing press
6. Electricity
7. Communications telegraph, telephone
8. Mass production
9. Flight
10. the Internet

Answer 2

That I have seen: Pantheon in Rome, Bolder Dam Nev., Rocketdyne F1 engine for Saturn Missile, Corinth channel Greece, Blue Mosque Istanbul, Inertial Guidance system, The Microchips in my computer, Cell Phone RF Technology, That's all I can think of right now.

Answer 3

The COmbustion Engine and the wheel are certainly in the top positions!