Practice your trivia skills: Gadgets

Gadgets

6. When was the DVD invented?

1990

1995

1980

2000

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

Benjamin Franklin

Alessandro Volta

Nikola Tesla

Luigi Galvani

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

80 Hz

100 Hz

70 Hz

90 Hz

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

2013

2012

2010

2011

10. When was the Tamagotchi digital pet released?

1990

1992

1989

1996