Practice your trivia skills: Gadgets

Gadgets

6. When was the DVD invented?

1980

1990

2000

1995

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

Benjamin Franklin

Luigi Galvani

Nikola Tesla

Alessandro Volta

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

90 Hz

70 Hz

100 Hz

80 Hz

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

2012

2013

2010

2011

10. When was the Tamagotchi digital pet released?

1996

1992

1989

1990