Design

Reproduction

Good design	Bad design
1.- Works all the time	1.- Works initially, but stops working after a short time
2.- Meets all technical requirements	2.- Meets only some technical requirements
3.- Meets cost requirements	3.- Costs more than it should
4.- Requires little or no maintenance	4.- Requires frequent maintenance
5.- Is safe	5.- Poses hazard to user
6.- Creates no ethical dilemma	6.- Fulfills a need that is questionable