Practice your trivia skills: Gadgets
CategoriesGadgets
6. When was the DVD invented?
1990
2000
1980
1995
7. The term "battery" to describe an electrical storage device was coined by?
Luigi Galvani
Nikola Tesla
Alessandro Volta
Benjamin Franklin
8. Which of the following is the standard THX subwoofer crossover frequency?
80 Hz
70 Hz
90 Hz
100 Hz
9. In what year was the Oculus Rift revealed to the public through a Kickstarter campaign?
2013
2011
2012
2010
10. When was the Tamagotchi digital pet released?
1990
1992
1989
1996
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