Practice your trivia skills: Gadgets

Gadgets

6. When was the DVD invented?

1990

2000

1980

1995

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

Nikola Tesla

Luigi Galvani

Alessandro Volta

Benjamin Franklin

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

70 Hz

80 Hz

90 Hz

100 Hz

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

2012

2010

2013

2011

10. When was the Tamagotchi digital pet released?

1990

1989

1996

1992