Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
List 10 significant inventions of the 20th century.

### Response:
1. Radio
2. Television 
3. Automobile
4. Airplane
5. Telephone 
6. Penicillin
7. Electric light bulb 
8. Transistor
9. Computers
10. Atomic bomb