Definitions
Function
-Does it do what it is made to do?
-Does it perform efficiently and effectively?
-What improvements could be made?
Aesthetics
-Very sbjective (personal taste)
-Relates to colour, proportion, size shape
-Overall look
Ergonomics
- Comfort, safety, convenicent
-Ease of use and Ease of sight
Economics
- Relates to the cost associated with the product
- Can you make it and sell it?
- Can a profit be made?
- Cost of material and labor
Buyer beware
- Poor judgment results in loss of money
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