Practice your trivia skills: Gadgets

Gadgets

6. When was the DVD invented?

1980

1990

1995

2000

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

Benjamin Franklin

Luigi Galvani

Alessandro Volta

Nikola Tesla

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

100 Hz

80 Hz

90 Hz

70 Hz

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

2012

2011

2013

2010

10. When was the Tamagotchi digital pet released?

1992

1990

1996

1989