1. Who is known as the “father of the computer”?

2. Who created the first computer programming language?

3. Who created the Linux operating system?

4. What mechanical component did Tesla's induction motor eliminate to reduce friction and maintenance?

5. To whom did Alexander Graham Bell address the first ever telephone call?

6. What existing device did Gutenberg adapt to create his printing press mechanism?

7. What was the name of the device Alan Turing helped build to crack the Enigma code?

8. What type of organism produced the substance Fleming named Penicillin?

9. Which two digits form the basis of the binary system documented by Leibniz?

10. Which component of a radar system led Percy Spencer to discover microwave cooking?

11. The 'aeolipile' invented by Hero of Alexandria is considered the first version of what modern device?

12. What liquid did Torricelli use in his first barometer to measure air pressure?

13. What does the acronym LASER stand for, as coined by Gordon Gould?

14. What type of virus did Jonas Salk use in his polio vaccine?

15. How did users generate power for Alfred Traeger's Outback radio?

16. What replaces the spark plug in a diesel engine to ignite the fuel?

17. What was the primary advantage of Whitney's interchangeable parts for the military?

18. How did the 'coherer' device detect radio waves in Marconi's early experiments?

19. What sequence of numbers did Ada Lovelace's first algorithm intend to calculate?

20. What material did Edison use to improve the quality of the telephone's microphone?