Product Design 101

I ran across this little resource piece in dwell and thought I'd pass it along. As a non-product designer (I have worked on various products mind you, but not primarily designing products daily) this was a really good foundation for understanding. I'm a firm believer in knowing as much as possible about all facets of design you never know when the golden opportunity will come along so the better prepared the better solutions I believe will come come from a solid diverse understanding of design principles across dispilines...