1. Who invented Laptop ?

Answer:

Adam Osborne in 1981.

2. Who invented Bicyle ?

Answer: Kirkpatrick Macmillan of Britain.

3. Who invented colour television ?

Answer:

Peter Carl Goldmark

4. Who invented Proton ?

Answer:

Ernest Rutherford

5. Who invented Ball-Point Pen ?

Answer: John J. Loud of U.S.A. in 1888

6. Who invented Steam Engine (Condenser)

Answer: James Watt of Britain in 1765

7. Who invented Laser ?

Answer:

Charles H. Townes