Question:
Who invented the Chip card?
Answer:
Roland Moreno
Question:
Who invented the Zipper?
Answer:
Whitcomb L. Judson,Gideon Sundba
Question:
Who invented the first true seismograph?
Answer:
Filippo Cecchi
Question:
Which is the invention year of Jigsaw Puzzle?
Answer:
1762
Question:
Who invented the Fax?
Answer:
Alexander Bain
