The video

1. During the 1890’s there was a huge migration to the US and we were still counting the people in 1880’s so they decided to make a computer that would do it for them.

2. Early computers communicated by printing out numerical patterns and by lighting up certain bulbs. they also used 0 and 1s as true and false

3.computers use monitors, screens, and projectors to show what the computer shows us.