Practice your trivia skills: Gadgets

Gadgets

6. When was the DVD invented?

1980

1995

2000

1990

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

Alessandro Volta

Nikola Tesla

Benjamin Franklin

Luigi Galvani

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

70 Hz

80 Hz

100 Hz

90 Hz

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

2011

2012

2010

2013

10. When was the Tamagotchi digital pet released?

1990

1996

1989

1992