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Practice your trivia skills: Gadgets

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Gadgets


16. Which company developed the Hololens?

Tobii
Microsoft
HTC
Oculus


17. Who patented a steam engine that produced continuous rotary motion?

Alessandro Volta
Albert Einstein
James Watt
Nikola Tesla


18. When was the iPhone released?

2007
2006
2004
2005


19. Who built the first laser?

Theodore Harold Maiman
Jack Kilby
Nikola Tesla
Edith Clarke


20. Which buzzword did Apple Inc. use to describe their removal of the headphone jack?

Revolution
Innovation
Courage
Bravery



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