Who is credited with inventing the telephone in 1876?

The first public demonstration of a working television came in 1926 from which Scottish inventor?

Who is credited with inventing the practical light bulb?

Who invented the printing press around 1440?

Which inventor's improvements to the steam engine helped power the Industrial Revolution?

Which two American brothers made the first successful powered airplane flight in 1903?

Who invented dynamite in 1867 and later established the Nobel Prizes?

Which scientist developed the theory of evolution by natural selection?

What system, invented by Louis Braille, do blind people use to read and write?

What did Guglielmo Marconi invent, credited with sending the first wireless signals across the Atlantic?

What did the cotton gin, invented by Eli Whitney in 1793, do?

Who invented the phonograph, the first device that could record and replay sound?

Who invented the telescope in the early 1600s?

Who invented the first practical battery in 1800?

Igor Sikorsky designed and flew the first practical version of which aircraft in 1939?

Who invented the microwave oven after radar waves melted a chocolate bar in his pocket?

Who built the first full-scale working steam locomotive in 1804?

What household machine did Elias Howe patent in 1846?

Who invented the barometer, the instrument used to measure air pressure?

Samuel Morse is famous for co-creating which communication system?