Practice your trivia skills: Gadgets

Gadgets

6. When was the DVD invented?

1995

1980

1990

2000

7. The term "battery" to describe an electrical storage device was coined by?

Nikola Tesla

Benjamin Franklin

Alessandro Volta

Luigi Galvani

8. Which of the following is the standard THX subwoofer crossover frequency?

100 Hz

70 Hz

80 Hz

90 Hz

9. In what year was the Oculus Rift revealed to the public through a Kickstarter campaign?

2010

2013

2011

2012

10. When was the Tamagotchi digital pet released?

1990

1992

1996

1989