Who Invented Internet Protocol?
1). Vint Cerf
2). David Chaum
3). Georges Claude
4). Josephine Cochrane
1. Who Invented water turbine?
2. Kaleidoscope was invented by ________.
3. Who Invented Internet Protocol?
4. Postage Meter was invented by
5. Who discovered sea route to India?
6. Who invented the electric tram?
8. Who discovered electricity and invented the lightning rod and bifocals?