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Technology: Corect use of tools Technology should make our life easier Does technology always make out life easier or fun? -Weaponry -Anything that makes our life sad

Ergonomics

Designing objects that help people with thier daily lifestyle

System -An organized wat ro achieve a goal -Includes 4 parts 1. Input 2. Output 3. Process 4. Feedback

Trade off All systems have trade offs -intended outcomes -unintended outcomes

The difference between tech and science -science focuses on the naturle world -tech focuses on the correct use of tools

Tech includes inventions and innovations -invention: Somthing new Innovation: Improvingan existing product

The 4 R's Reduce Reuse Renew Recycle