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The correct use of tools technology makes life easier and we can have fun should inprove life. ergonomics design objects that are customly made. A system is an organized machine 1. input 2.output 3.process 4. feedback Trade off all systems have trade offs 1. intended outcome + 2. un intended outcome - The difference from science and tech. a. focuses on the natural world. b. tech focuses on the correct use of a tool, making life more fun New product history of technology 1700s agricultural age 1950s industrial age 1950-now information age current trchnologys all computers have a bionary code of 0s and 1s Why? to make it easier to move information Rescources we use in tech a. natural not man made b. synthetic man made