Gadgets. Speaking marathon

Speaking marathon
Why do people need gadgets?
Do they ruin people’s time and

Who invented flexible photographic film?

George Eastman
Leonardo da Vinci
Lous Williams

When did the compact disc first appear on the market?

1992
1800
1982

When was the DVD introduced?

1995
2000
1970

Who is the maker of the iPhone?

Apple
IBM
Microsoft

Which of these is a file format for digital images?

JPEG
IBM
CIA