1. Who invented HIV ?

Answer:

2. Who invented Laser ?

Answer:

Charles H. Townes

3. Who invented Telescope ?

Answer: Hans Lippershey of Netherlands in 1608.

4. Who invented Atomic Bomb ?

Answer: J. Robert Oppenheimer of U.S.A. in 1945

5. Who invented Air Conditioning ?

Answer:

Willis Carrier in 1902

6. Who invented Steam Engine ?

Answer: Thomas Savery of Britain in 1698

7. Who invented google ?

Answer:

Larry Page