Practice your trivia skills: Gadgets

Gadgets

16. Which company developed the Hololens?

Microsoft

Tobii

Oculus

HTC

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

Nikola Tesla

Alessandro Volta

Albert Einstein

James Watt

18. When was the iPhone released?

2007

2006

2004

2005

19. Who built the first laser?

Edith Clarke

Nikola Tesla

Theodore Harold Maiman

Jack Kilby

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

Courage

Innovation

Bravery

Revolution