Use your imagination and write about what people "used to" do before these inventions. 1. televisions (1926) People used to read more books.
2. electric lights (1879)
3. alarm clocks (1847)
4. cameras (1814)
5. telescopes (1608)
6. guns (about 1,000 years ago)
7. written words (about 5,000 years ago)
8. farming (about 10,000 years ago) ​