technology terms analysis|specification|evaluation
colour schemes (RGB ALL DAY EVERY DAY)
how dose the product work?
how effective is it?
how easy to use is it?
what are the materials?
can they be recycled?
environmental issue /
scale of production and cost secondary
performance requirements primary
performance is how good it is lets take a lemon squeezer if it has good performance it will get them most juice out of the lemon and for it to not go every ware and for it to do it fast
easy to sell it
consideration of innovations primary
studing and comparing exisitng products improviing developing new idears (concepts)
materials componements and systems pramary secondary
what is the product made from well made appreciate fore use fixtures fittings assembly interface operation.
client and user requiements primary