START
FINISH
In the 1960s
In the 1990s
ENIAC
ALPHAGO
About 4 kilograms
About 400 grams
About
At
About 3 million
Over 300 billion
When was the Internet
first invented? What was the
name of the first
modern computer? How heavy was the first
computer mouse? What does the “@” symbol
mean in email addresses? How many emails are sent
around the world each day?
first invented? What was the
name of the first
modern computer? How heavy was the first
computer mouse? What does the “@” symbol
mean in email addresses? How many emails are sent
around the world each day?