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Technology in Our Homes
mobile
refrigerator personal phone
computer
1900s 1920s 1940s 1970s 1980s 1990s
vacuum
cleaner microwave oven
television
Technology has changed over time. Electric
power has made big changes in homes. Modern
technology solves problems today. It helps us do
things faster, better, and more easily.
Unit 12 | Technology in Our Homes
