General Knowledge Quiz
Quizwise is a general knowledge quiz site for serious trivia enthusiasts. A new challenge is available every day. Our quizzes are the perfect way to relax over a morning coffee or wind down before bed.
Question 1: What did the printing process invented by American Charles Hull in 1983 and 1984 (patent finally approved in 1986) lead to?
A
B
A process to generate sky printing from ground-based sources
The word processing programme known as Word
C
A process to print on stone, for headstones
D
Commercial 3-D printing