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1 **Technology definitions** A.Technology: the correct use of tools. B. Technology should make life easier and/ or help us have fun. C. technology should improve our lives. D. Does technology always make our life easier/ or fun? 5 negative things about technology
 * make you lazy
 * virus and you can get hack
 * makes you not do any thing
 * stock and don't care every thing around you
 * every thing freeze

2 **Ergonomics** A. designing object that help people with their jobs, sports, safety, of anything that involves people.

3 **Systems** A. A system include 4 parts 1 input 2 output 3 process 4 feddback

4 **Trade off** A. All systems have trade offs 1 Intended outtcomes 2 Unintended outcomes

5 **The difference between science and technology** A. Science: focuses on the natural world B. Technology: focuses on the correct use of tools, making life easier, and more fun

6. **Technology also includes invention ad innovation** A. invention: a new product B. Innovation: improving an existing product

7. **Technology should use resources efficiently** A. the 4 r's Reduce, Reuse, Renew, Recycle

8. **The history of technology** A. Agricultural age: up to the 1700s-people used wooden plow B.industrieal age: 1700s to 1950s-people had factories and steam engines C. Information age. 1950s to now- people using computer. 1 sharing info faster/more organized 2 sharing info has make invention and innovation happen faster

9 **curent technology** a digital electronics 1uses a binary code- 0 and 1 to program computer 2allow us to move a ton of information at time

10 **resources we use in technology.** a natural and synthetic resources.