What is this?
Fridge
Who "invented" the light bulb?
Thomas Edison
Who invented alternating current?
Nikola Tesla
What is this?
Microwave
What is this?
Robot
What is this?
Telephone
What is this?
Printing Press
What is this?
Hair Dryer
What is this?
Car Engine
What is this?
Tablet
What is this?
Metal Detector
Who invented the telephone?
Alexander Graham Bell
What is this?
Remote Control
Who invented the first popular mass produced car?
Henry Ford
What is this?
Light bulb
What is this?
Phonograph
What is this?
Airplane
What is this?
Paper
What is this?
Laptop
What is this?
Radio